If C=πd and d=2r, then what is C when r is 4 meters?

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Muayad Salah asked Dec 19, 2023

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If C=πd and d=2r, then what is C when r is 4 meters?

Mathematics
middle-school

Muayad Salah asked Dec 19, 2023

by Muayad Salah

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Answer:

C = 8π

Explanation:

C = πd

d = 2r

Given : r = 4

d = 2r and r = 4

Plug in 4

d = 2(4)

2(4) = 8

D = 8

We then have C=πd and d = 8

So plug in 8

C = 8π

Mark Leong answered Dec 25, 2023

by Mark Leong

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