Question

find the total surface area of a hemisphere of radius 10cm.​

Answer 1

r = 10 cm

total surface area of hemisphere = 3 π r^2

=>>>>> 3×314/100×10×10

=>>>>> 3×314

=>>>>> 942 cm ^2 ans.

hope it'll help you

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Answer 2

Answer:

Total surface area of hemisphere = 3 pie r^2

= 3 × 22/7 × 100

= 6600 /7

= 942.2 cm^2

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