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Is this correct? I used the 90/360 x 2 π (90)
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Is this correct? I used the 90/360 x 2 π (90)

Is this correct? I used the 90/360 x 2 π (90)-example-1
User Iameli
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1 Answer

4 votes

The circumference is found by multiplying the radius by pi by 2

And then the arc length would be multiplied by the fraction of the circle..

So using what you wrote is correct, but the answer you got is incorrect.

2x 3.14 x 90 = 565.2 meters

565.2 x 90/360 = 141.3 meters

User Jknotek
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