Inactive Tutor answered 04/12/22
Tutor
New to Wyzant
Area = pi(r^2) = pi(D/2)^2 = piD^2/4 = pi(26.5)^2/4 = pi175.5625
= about 3.14(175.5625 = 551.5454
= about 552 mm^2 rounded off to nearest integer
April C.
asked 04/12/22The diameter of a $1 coin is 26.5 mm. Find the area of one side of the coin. Round to the nearest hundredth.
Inactive Tutor answered 04/12/22
Area = pi(r^2) = pi(D/2)^2 = piD^2/4 = pi(26.5)^2/4 = pi175.5625
= about 3.14(175.5625 = 551.5454
= about 552 mm^2 rounded off to nearest integer
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