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Remember the Circle Equation.

C = pi d

Algebraically rearrange

d = C/pi

d = 78.5 m / 3.141592.... =

d = 24.98732607....

d ~ 24.99 m

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lenpollock

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8mo ago

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More answers

2*pi*r=c=78.5

2*3.14*d/2=78.5

d=78.5/3.14=245.391

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Wiki User

14y ago
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Q: What is the diameter of a circle if its circumference is 78.5 meters?
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