iparkerpod iparkerpod

09-01-2017
Mathematics

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What is the diameter of a trampoline with an area of 49 square ft

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Noah11012 Noah11012

09-01-2017

Using the formula A = πr^2

49 = 3.14r^2
Divide both sides by 3.14

15.6 = r^2
Get the square root

r ≈ 4
d = r * 2

So the diameter is around 8...

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