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If the total surface area of a solid hemisphere is 462 cm^2 , find its volume. - Mathematics

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Answer in Brief

If the total surface area of a solid hemisphere is 462 cm2 , find its volume.[Take π=22/7]

 

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Solution

Solution:

Given total surface area of hemisphere=462cm2

`2pir^2=462`

r=8.574 cm

Volume of a hemisphere `=2/3 pir^3`

`=2/3xx22/7xx8.574^3`

`=1320.63cm^3`

Concept: Surface Area of a Combination of Solids
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APPEARS IN

RD Sharma Class 10 Maths
Chapter 14 Surface Areas and Volumes
Exercise 14.1 | Q 65 | Page 31
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