Question

the radius of a solid sphere is r cm. If the sphere is bisected, then find the surface area of each piece.

Answer 1

the radius of the sphere is r
S A of sphere = 4(pie)r^2
now if it is bisected then area of each part will be = 1/2 the surface area of sphere
= 2(pie)r^2

Answer 2

Answer:

This is the answer

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