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If the radius of the circle is 10 ft, how long is the wall?

2006-10-05 04:56:53 · 4 answers · asked by asking 2 in Science & Mathematics Mathematics

4 answers

P=2πR/4
P=2π10/4=5π

2006-10-05 05:02:36 · answer #1 · answered by Anonymous · 0 0

pi times diameter equals circumference.
so multiply the radius by 2 then multiply that number by pi, finnaly multiply by pi and divide by 4. That will give you the length of that section of the wall that is a quarter circle.

2006-10-05 12:03:22 · answer #2 · answered by Grev 4 · 0 0

C = 2πr

1/4 C = πr/2
r = 10

wall length = 5π ft.

2006-10-05 11:58:48 · answer #3 · answered by bequalming 5 · 0 0

2.5 feet
actually i take that back i dno!

2006-10-05 12:00:02 · answer #4 · answered by Crazy Taxi 2 · 0 0

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