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A coin has a diameter of about 30 millimeters. What is the area of the coin

A coin has a diameter of about 30 millimeters. What is the area of the coin
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1 vote
A coin has a diameter of about 30 millimeters. What is the area of the coin

User ElJackiste
by
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2 Answers

7 votes
The diameter / by 2 is the radius and you can find the area by using the equation pi times the radius squared. I was thought to remember the phrase "Pies are square" if that helps at all.
User CodyK
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8.2k points
4 votes
hi the answer is706.5mm
User David Beckwith
by
7.8k points
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