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The radius of a quarter circle is 4 yards. What is the quarter circle's perimeter?
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The radius of a quarter circle is 4 yards. What is the quarter circle's perimeter?

User Mikkel Nielsen
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5 votes
Radius = 4 yards
Circumference of a circle = 2rPi
2*pi*4 = 8Pi
Divide that by 4 to get the circumference (perimeter) for the quarter of the circle
So 8pi/4 =

2 Pi
User Sam Scholefield
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