# Volume Of A Cone Free Doubts and Solutions

### CBSE - IX - Mathematics - Surface Areas and Volumes

## if slant height of a cone is changed by 10% while radius remains unchanged then the volume changes by

**anshuman457biswas**22nd July 2018, 2:55 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## If the edge of a cube is 5 cm then find its volume and total surface area

**193560527896568**10th February 2018, 8:29 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## If the edges of a cube is 5cm then find its volume

**193560527896568**10th February 2018, 8:26 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A conical vessel of internal radius 1.4 cm and height 6 cm is full of water. If this water is poured into a cylinder with same internal radius, find the height to which the water rises in the cylinder.

**Topperlearning User**26th October 2017, 11:41 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A tent is in the form of a cylinder surmounted by a cone of radius 12 m. The height of the conical portion is 7 m, which is equal to the height of the cylindrical portion of the tent. Calculate the volume of the tent.

**Topperlearning User**26th October 2017, 11:39 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A cylindrical bucket is internally 14 cm in radius and 30 cm deep. It is full of sand and when emptied, the sand stands in the shape of a cone 21 cm in radius. Calculate the height of the heap.

**Topperlearning User**26th October 2017, 11:36 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A cylinder made of lead has base radius 7 cm and height 20 cm. It is melted and recasted into a cone of base radius 14 cm. Find its height.

**Topperlearning User**26th October 2017, 11:32 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The area of the base of a conical toy of height 9 cm is 616 cm2. Calculate its volume.

**Topperlearning User**17th October 2017, 1:27 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## If the radius of the cone is doubled, what will be the effect on its volume?

**Topperlearning User**17th October 2017, 1:25 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The volume of a right circular cone of base area 13.86 cm2 is 55.44 cm3. Calculate its height.

**Topperlearning User**17th October 2017, 1:24 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The height of a solid cylinder is 16 cm and the radius of the base is 3.5 cm. Two equal conical holes each of radius 3.5 cm and height 3 cm are cut off from both ends. Calculate the volume of the remaining solid.

**Topperlearning User**17th October 2017, 1:22 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## An iron conical solid has radius 0.5 m and height 3.6 m. If 1 m3 of iron weighs 77 gm, calculate the weight of the solid.

**Topperlearning User**17th October 2017, 1:20 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The circumference of the base of the cone of height 12 cm is 22 cm. Calculate its volume.

**Topperlearning User**17th October 2017, 1:17 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## If the radius of the base and altitude of a right circular cylinder and a right circular cone are equal. What is the relation between the volumes of a cylinder to that of a cone?

**Topperlearning User**17th October 2017, 1:14 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A conical vessel has diameter 10 cm and height 21 cm. Calculate the volume of 10 such vessels.

**Topperlearning User**17th October 2017, 1:05 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## An isosceles triangle with a base of 0.4 m and an altitude of 0.3 m is revolved about a line through the vertex and perpendicular to the base. What is the volume of the solid generated by the revolving triangle?

**Topperlearning User**17th October 2017, 12:53 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A cone is 8.4cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. Find the radius of the sphere

**valeen_sodhi**14th March 2016, 9:32 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## Find the volume of the largest right circular cone that can be fitted in a cube whose edge is 14 cm.

**dimplesharma0810**6th March 2016, 10:35 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A semi circular sheet of metal of diameter 28 cm is bent into an open conical cup. Find the depth and capacity of cup.

**dimplesharma0810**5th March 2016, 10:04 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The difference between inside and outside surfaces of a cylindrical tube is 14 cm. Length is 88 cm. If the volume is cm3, find the inner and outside radii of the cone.

**Aniket**11th November 2015, 8:52 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## from a right circular cylinder of height 10cm and radius 6cm a right circular cone of same radius and height is removed. find the volume of the remaining solid. pls answer immediately as tomorrow is my exam

**archita123**28th February 2015, 3:45 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

**Topperlearning User**3rd December 2014, 8:33 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A tailor has piece of canvas whose area is 552 cm2. He used it to make a conical tent with base radius 7m. Assuming that all stitching, margins and wastage incurred while cutting, amounts to approximately 2 m2. Find the volume of tent that can be made with it.

**Topperlearning User**3rd December 2014, 8:28 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The height of the cone is 15 cm. If its volume is 1570 cm3, find the diameter of the base. (use = 3.14)

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## If the volume of right circular cone of height 9 cm is 48 cm3. Find the diameter of its base.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## Volume of a right circular cone is 2200/7 cm2 and its diameter is 10 cm. Find its curved surface area. .

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A right triangle ABC with sides 5 cm, 12 cm and 13 cm is rotated about the side of length 12 cm. Find the volume of the solid so obtained.

**Topperlearning User**10th April 2014, 9:06 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## In a conical vessel of radius 8.4 m and vertical height 3.5 m, how many full bags of wheat can be emptied, if space for wheat in each bag is 1.96 m3? .

**Topperlearning User**10th April 2014, 9:02 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The surface area of a sphere of radius 5 cm is five times the area of curved surface of a cone of radius 4 cm. Find the height and volume of a cone. .

**Topperlearning User**10th April 2014, 8:58 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A conical tent is to accommodate 11 persons. Each person must have 4 m2 of the space on the ground and 20 m3 of air to breathe. Find the height of the cone.

**Topperlearning User**10th April 2014, 8:54 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A cone of slant height 25 cm has a curved surface area 550 cm2. Find the height of the cone and hence its volume. .

**Topperlearning User**10th April 2014, 8:50 AM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A conical vessel with radius 20 cm and height 30 cm is full of water. The water of this vessel is transferred to a cylindrical vessel of radius 8 cm. Find up to what height will the cylindrical vessel fill?

**Topperlearning User**9th April 2014, 1:55 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## The circumference of the base of a cone is 22 cm. If its height is 8 cm, find its volume.

**Topperlearning User**9th April 2014, 1:12 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## A solid right circular cylinder of radius 8 cm and height 3 cm is melted to make a cone of height 3 times that of cylinder. Find the curved surface area of the cone. (use = 12)

**Topperlearning User**9th April 2014, 1:11 PM

### CBSE - IX - Mathematics - Surface Areas and Volumes

## a cone of height 8 m has a curved surface area 188.4 square metres. find its volume (take pi = 3.14

**nmenghani**11th January 2010, 8:59 PM