Asked by Carrie

The Canadian $2 coin has a copper centre surrounded by a ring of nickel. The diameter of the coin is 2.8 cm. The area of the copper centre is 2.0 cm2. What is the area of the nickel ring?

Answers

Answered by Steve
pi(2.8^2 - 2.0^2)
Answered by Hiren
dsjnkvn
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