Question

the surface area of a sphere of radius 3.5 cm is _______ cm2​

Answer 1

The surface area of a sphere of radius 3.5 cm is 154 cm²

Answer 2

Answer:

area of sphere =4*pie*radius^2

=4*22/7*3.5*3.5*3.5

=88*0.5*3.5*3.5

=539 cm^2

I hope it's correct

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