If the total surface area of a solid hemisphere is 462 cm2 , find its volume. 22 7 take
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☺☺ HEYA MATE,, HERE IS YOUR ANSWER....
T.S.A of solid hemisphere = 462 cm^2
462 = 3πr^2
462 = 3 × 22/7 × r^2
r^2 = 462 × 7 /66
r^2 = 3234/66
f^2 = 49
r = √49
r = 7cm
NOW,,
Volume of hemisphere = 2/3 πr^3
= 2/3 × 22/7 × 7×7×7
= 2156/3
= 718.66 cm^3
HOPE IT HELPS.....
....... THANKS........
T.S.A of solid hemisphere = 462 cm^2
462 = 3πr^2
462 = 3 × 22/7 × r^2
r^2 = 462 × 7 /66
r^2 = 3234/66
f^2 = 49
r = √49
r = 7cm
NOW,,
Volume of hemisphere = 2/3 πr^3
= 2/3 × 22/7 × 7×7×7
= 2156/3
= 718.66 cm^3
HOPE IT HELPS.....
....... THANKS........
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