What is the total surface area of hemisphere of radius 7 cm?
shambhavi290:
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Answered by
3
TSA of hemisphere= 3πr²
=3 x 22/7 x 7 x 7
3 x 22 x 7
462cm²
Answered by
1
Total surface area (TSA) of a hemisphere = 3 π r^2
Putting values
= 3 x 22/7 x 7 x 7
= 66 x 7
= 462 cm^2
Putting values
= 3 x 22/7 x 7 x 7
= 66 x 7
= 462 cm^2
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