Question

find tha total surface area of a heMisphere of radius 10cm. (use π = 3.14)

Answer 1

TSA of hemisphere is 3 pi r square

so putting values

3 * 3.14 * 10 * 10 = 942 cm2

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Answer 2

Hii .....

Here is ur answer.....

r = 10cm

Total surface area of hemisphere

= 3πr^2

= 3 × 3.14×10×10

= 942 sq cm

HOPE THIS WILL HELP YOU........