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jakyfraze
 one year ago
Using the formula C = 2πr, find the circumference of a circle with diameter of 28 inches.
A. 56 in.
B. 28 in.
C. 88 in.
D. 44 in.
jakyfraze
 one year ago
Using the formula C = 2πr, find the circumference of a circle with diameter of 28 inches. A. 56 in. B. 28 in. C. 88 in. D. 44 in.

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jakyfraze
 one year ago
Best ResponseYou've already chosen the best response.0@Nnesha can you please explain this to me

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2they already gave u the formula so just plugin the value remember radius is half of diameter r= d/2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.028/2=14 C= 2 PI 14 = 87.96 C. 88

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2\[r=\frac{ d }{ 2}\] d=diameter r= radius so replace d with 28 to find radius

jakyfraze
 one year ago
Best ResponseYou've already chosen the best response.0@Nnesha so the answer is A?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2d/2 = what ? replace d with 28

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2yes right now 2 pi times 14

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2\[C = 2\pi r\] so substitute for 14 then solve

jakyfraze
 one year ago
Best ResponseYou've already chosen the best response.0oh okay. pi= 3.14 x 2 = 6.28. 6.28 x 14 = 87. 92. ANSWER 88 :D right?
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