Estimate the circumference. Use 3.14 or 22/7 to approximate π. A. 18.75 cm B. 19.63 cm C. 37.5 cm D. 39.25 cm

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asked Jun 21, 2017 84.0k views

1 Answer

Rekshino · Answer 1 · 2017-06-24T20:06:26+0000

You have to plug in all the numbers to the circumference formula and solve!
circumference formula:
$\pi d$ or
$2 \pi r$

3.14(12.5) = ?
39.25

The answer is d. 39.25

Estimate the circumference. Use 3.14 or 22/7 to approximate π. A. 18.75 cm B. 19.63 cm C. 37.5 cm D. 39.25 cm

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