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

User Muayad Salah
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1 Answer

26 votes
26 votes

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

User Mark Leong
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3.2k points