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ICSE Class 10 Answered

An empty cylindrical vessel of radius 7 cm and height 10cm is covered by a conical cap of radius 10.5cm and height 9 cm . Calculate the volume of air trapped inside 
Asked by lovemaan5500 | 11 Jan, 2018, 01:59: PM
answered-by-expert Expert Answer
begin mathsize 16px style Volume space of space air space trapped equals Volume space of space cylinder plus Volume space of space cone space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals straight pi left parenthesis 7 right parenthesis squared cross times 10 plus 1 third straight pi left parenthesis 10.5 right parenthesis squared cross times 9 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 22 over 7 left square bracket 4900 plus 330.75 right square bracket space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 22 over 7 cross times 5230.75 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 16439.5 space cm cubed end style
Answered by Rashmi Khot | 12 Jan, 2018, 10:10: AM

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ICSE 10 - Maths
A sphere and cube have same surface show that the ratio of the volume of sphere to that of the cube is root 6 : root ___
Asked by bellokyo50 | 24 Feb, 2023, 03:49: PM
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ICSE 10 - Maths
a small cone of radius 5cm and slant height 13 cm is mounted on a bigger solid cone of radius 8 cm and slant height 17cm with common base. find the surface area and volume of the combined figures.
Asked by divyanshusingh10thb16 | 05 Mar, 2022, 10:39: PM
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ICSE 10 - Maths
please answer fast
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Asked by venna.v14 | 25 Apr, 2020, 08:08: PM
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ICSE 10 - Maths
A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior.The diameter of the pencil is 7mm and the diameter of the graphite is 1 mm.If the length of the pencil is 14 cm ,find the volume of the good and that of the graphics.  
Asked by Ishanpincha162003 | 12 Feb, 2019, 09:38: PM
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ICSE 10 - Maths
The length,width and height of a cuboid water tank is in a geometrical progression. Find L,W and H  of the water tank if the surface area is 216 m^2 and volume is 250 m^3 resp.
Asked by sunilvakkat | 08 Nov, 2018, 01:12: AM
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ICSE 10 - Maths
A manufacturer of  foam-filled beach balls packs each one into a cubic box of side 40 cm into which it will just fit. Calculate the volume of (i) box (i) ball (iii) śpace wasted, which is the space inside the box, not occupied by the ball. The manufacturer later decides to use boxes of the same size to pack 8 smaller beach balls of diameter 20 cm each. Will there be more or less wasted space? Take    straight pi space equals 3.142 
Asked by Pankaj | 30 Sep, 2018, 10:24: PM
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ICSE 10 - Maths
Q 1
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Asked by Rayeesa | 29 May, 2018, 07:56: AM
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ICSE 10 - Maths
Q 13
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Asked by Rayeesa | 29 May, 2018, 07:55: AM
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ICSE 10 - Maths
Q. 6
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Asked by Rayeesa | 06 May, 2018, 01:53: PM
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ICSE 10 - Maths
Q5 c part
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Asked by lovemaan5500 | 26 Feb, 2018, 07:02: AM
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