Question

Find the area of a circle with a circumference of 18.84 units

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Answer 1

Area: 28.25

Explanation:

Area = Circumference^2

4 (pi)

18.84^2 = 354.9456

4(pi) = 12.5663706144

354.9456 ÷ 12.5663706144 = 28.2456733843

Rounded to the nearest hundreth, the 5 in the thousandths place converts the 4 in the hundreths place into 5.

Answer 2

A=28.25 is the rounded form of the answer.

A = 28.245673384359 in^2