Math, asked by sitaadhikari361, 6 months ago

If the radius of a coin is 20 cm, find its surface area.

Answers

Answered by priyanjali8482

7

Answer:

If r = 20 cm then the area of each side is 400 pi sq cm. Since a coin has 2 sides, the total surface area is 800 pi sq cm.

Answered by mehulsukhwal109

3

IT is your answer here

If r = 20 cm then the area of each side is 400 pi sq cm. Since a coin has 2 sides, the total surface area is 800 pi sq cm.

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