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5 votes
5 votes
Which of the following is the best estimate of the circumference of a circle that has a diameter of 7 feet? 42 ft 21 ft 14 ft 11 ft

User Pavel Koryagin
by
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1 Answer

9 votes
9 votes

Answer:

21 ft

Explanation:

Formula of Circle=

πd

Substitute in 7 for d.

π(7)

We'll approximate π to 3.

3(7)

Multiply.

21

User Nuiun
by
2.9k points