Find the exact circumference of a circle with the given radius 3 and 1/2 cm

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asked Oct 12, 2020 42.6k views

3 votes

Find the exact circumference of a circle with the given radius 3 and 1/2 cm

Mathematics
middle-school

Maxoudela asked

by Maxoudela

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2 Answers

2 votes

Answer:

7π

Explanation:

The circumference (C) of a circle is

C = 2πr = 2π ×
(7)/(2) =
$(14\pi )/(2)$ = 7π

Te Ko answered Oct 12, 2020

by Te Ko

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3 votes

Answer:

Explanation:

Radius is half diameter so you have to multiply the radius by 2 to find diameter.

3 1/2 * 2 = 7

Exalted Toast answered Oct 18, 2020

by Exalted Toast

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