What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14. A. 125.6 inches B. 251.2 inches C. 502.4 inches D. 5024 inches

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asked Jan 18, 2017 77.1k views

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Joshu · Answer 1 · 2017-01-22T18:23:08+0000

To find cirfumfrence we use the formula C =
$2 \pi r$
Soooo

$\pi$ = 3.14
r = 40 inches
So now we plug it in :P
C = 2 x 3.14 x 40 = 251.2
answer = B.) 251.2 inches

What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14. A. 125.6 inches B. 251.2 inches C. 502.4 inches D. 5024 inches

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