Question

The radius of a sphere is 7cm find its curved surface area

Answer 1

▪♥HELLO MATE♥▪
here is your answer...

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GIVEN : the radius of a sphere is 7cm
TO FIND : Curved Surface Area of Sphere
SOLUTION : Here,
the Curved Surface Area of sphere = 4πr²
= 4 × 22 / 7 × 7 × 7
= 4 × 22 × 7
= 616 cm²

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