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2 years ago

The area of a circle is 4 square centimeters. What is the circumference?

Mathematics

2 answers:

sineoko [7]2 years ago

7 0

Answer: C = 4√π cm

Step-by-step explanation:

A = πR²

R = √(A/π)

C = 2Rπ

C = 2√(A/π)π

C = 2√(4/π)π

C = 4√π cm ≈ 7.0898 cm

GrogVix [38]2 years ago

5 0

7.088

Step 1) get r from area= pi *r^2

2) found the centimeters

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The area of a circle is 4​ square centimeters. What is the circumference?

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