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lapo4ka [179]
3 years ago
7

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

Mathematics
1 answer:
vichka [17]3 years ago
4 0

Answer:

C = 8π

Step-by-step 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

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