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matrenka [14]
3 years ago
13

If the radius of a coin is 14 cm, What is surface area?

Chemistry
1 answer:
antiseptic1488 [7]3 years ago
5 0
Let R=radius

Surface area of coin = π r²
where π can be typed in scientific calculator

Answer: π x 14 x 14 = 615.752 cm²
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