Question

Find the surface area of hemisphere of radius 10.5

Answer 1

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The surface area of hemisphere is 3πr^2 .

r = 10.5 cm

3 π r^2

=> 3 × 3.14 × 10.5 × 10.5

=> 3 × 3.14 × 110.25

=> 3 × 346.185

=> 1038.555