# Introduction To Herons Formula Free Doubts and Solutions

### CBSE - IX - Mathematics - Heron's Formula

## What is formula of heron formula?

**kps_rc2**1st June 2017, 7:31 PM

### CBSE - IX - Mathematics - Heron's Formula

## The length of the two sides of a right triangle containing the right angle differ by 2 cm. if the area of the triangle is 24cm sq, find the perimeter of the triangle.

**eeshan.nk**6th August 2016, 10:12 PM

### CBSE - IX - Mathematics - Heron's Formula

## OPQP is a rhombus , three of whose vertices lie on the circle with centre O. if the area of the rhombus is 32root3 cm sq, find the radius of the circle.

**eeshan.nk**6th August 2016, 10:01 PM

### CBSE - IX - Mathematics - Heron's Formula

## the perimetre of an isosceles triangle measures 2 cm more than its height , and the base of the triangle measures 12 cm. find the area of the triangle...

**eeshan.nk**6th August 2016, 4:08 PM

### CBSE - IX - Mathematics - Heron's Formula

## the area of a right angled triangle is 600cmsq. if the base of the triangle exceeds the altitude by 10 cm , find the dimension of the triangle

**eeshan.nk**6th August 2016, 3:59 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangle whose side are respectively 150 cm, 120 cm and 200 cm

**digantverma08**14th August 2015, 2:14 PM

### CBSE - IX - Mathematics - Heron's Formula

## i did not understand what is heronn's formula can u explain?

**Mayank**14th April 2015, 10:00 PM

### CBSE - IX - Mathematics - Heron's Formula

## The perimeter of a triangular field is 144 m and the ratio of the sides is 3 : 4 : 5. Find the area of the field

**Topperlearning User**14th August 2014, 3:21 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangle whose sides are 8 cm, 11 cm, 13 cm. Hence, find the altitude using longest side as base.

**Topperlearning User**14th August 2014, 2:56 PM

### CBSE - IX - Mathematics - Heron's Formula

## <div><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=24a91b3e110842dc4251ed9ebac3d976.png" alt="F I N D space T H E space B A S E space O F space A N space I S O S C E L E S space T R I A N G L E space W H O S E space A R E A space I S space 12 C M squared space A N D space O N E space O F space E Q U A L space S I D E S space I S space 5 space C M." align="middle" /></div>

**harshmandlik**11th August 2014, 4:23 PM

### CBSE - IX - Mathematics - Heron's Formula

## Prove that area of a equilateral triangle with side ‘a' is .

**Topperlearning User**25th June 2014, 1:38 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangle, two sides of which are 60 cm and 100 cm and the perimeter is 300 cm.

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

### CBSE - IX - Mathematics - Heron's Formula

## The sides of a triangle are in the ratio 3:5:7 and it's perimeter is 300m. Find its area.

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

### CBSE - IX - Mathematics - Heron's Formula

## The unequal side of an isosceles is 6 cm and its perimeter is 24 cm. Find the area.

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

### CBSE - IX - Mathematics - Heron's Formula

## The parallel sides of an isosceles trapezium are 16 and 28 units and the equal side is 24 units. Find the height of the trapezium.

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

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of an isosceles triangle of perimeter 36 inches and length of its unequal side is 16 inches.

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

### CBSE - IX - Mathematics - Heron's Formula

## A popular mathematics club decided to gift each member with a flag. The flag is of the shape of an isosceles triangle and looks like:

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

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangle where the perimeter of the triangle is 96 cm and the lengths of two sides are 24 cm and 32 cm.

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

### CBSE - IX - Mathematics - Heron's Formula

## Triangle ABC is of perimeter 180 cm. The three sides of the triangle are in the ratio 2:3:4.Find the area of a triangle ABC.

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

### CBSE - IX - Mathematics - Heron's Formula

## Calculate the area of an equilateral triangle with sides 16 m.

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

### CBSE - IX - Mathematics - Heron's Formula

## Calculate the area of an isosceles triangle with equal sides of measure 5 m and third side of measure 6 m.

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

### CBSE - IX - Mathematics - Heron's Formula

## Find the altitude of a triangle if base is 12 cm and area is 48 cm2.

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

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangle with base 15 cm and height 10 cm.

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

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of triangle whose sides are 9 cm, 12 cm and 15 cm.

**Topperlearning User**16th May 2014, 9:59 AM

### CBSE - IX - Mathematics - Heron's Formula

## An isosceles triangle with base 48 cm has area 240 sq cm. Find the remaining two sides of the triangle.

**Topperlearning User**31st March 2014, 2:02 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of triangle two sides of which are 12cm and 13 cm and perimeter is 38 cm.

**Topperlearning User**31st March 2014, 1:41 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangular field the lengths of whose sides are 275 m, 660 m and 715 m. What is the cost of cultivating the field at the rate of Rs. 200 per hectare?

**Topperlearning User**31st March 2014, 1:04 PM

### CBSE - IX - Mathematics - Heron's Formula

Find the perimeter of an equilateral triangle whose area is .

**Topperlearning User**31st March 2014, 12:48 PM

### CBSE - IX - Mathematics - Heron's Formula

## The lengths of the sides of a triangle are 5 cm, 12 cm and 13 cm. Find the length of perpendicular from the opposite vertex to the side whose length is 13 cm.

**Topperlearning User**31st March 2014, 12:15 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of an equilateral triangle ABC with side 8 cm. Also find the length of the altitude AD.

**Topperlearning User**31st March 2014, 12:08 PM

### CBSE - IX - Mathematics - Heron's Formula

## One side of a right triangle measures 126 m and the difference in length of its hypotenuse and other side is 42 m. Find the measure of its two unknown sides and calculate its area. Verify the results by using Heron's formula.

**Topperlearning User**31st March 2014, 12:00 PM

### CBSE - IX - Mathematics - Heron's Formula

## The signboard was an equilateral triangle with each side of length 20 cm. Find the area of the signboard using Heron's formula.

**Topperlearning User**14th March 2014, 9:05 AM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of a triangle, two sides of which are 8 cm and 6 cm and the perimeter is 24 cm

**Topperlearning User**14th March 2014, 8:22 AM

### CBSE - IX - Mathematics - Heron's Formula

## The perimeter of a triangle field is 450 m and its sides are in the ratio 13 : 12 : 5. Find the area of triangle.

**Topperlearning User**14th March 2014, 8:07 AM

### CBSE - IX - Mathematics - Heron's Formula

## Find the area of the right angle ABC having sides 9 m, 12 m and 15 m using Heron"s formula.

**Topperlearning User**11th February 2014, 12:54 PM

### CBSE - IX - Mathematics - Heron's Formula

## Find the percentage increase in the area of triangle if its each side is doubled.

**Topperlearning User**11th February 2014, 12:35 PM