Math, asked by rairitesh589, 3 months ago

obtain the formula for the surface area of a sphare

Answers

Answered by psk032007

0

Answer:

= 2πr . 2r = 4πr². ∴ surface area of the sphere = 4πr². The surface area of a sphere of radius r is given by 4πr²

Answered by mangleshpandey47

1

Answer:

Step-by-step explanation:

4πr

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