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ryzh [129]
2 years ago
15

Find the area of a circle with a radius of 1.5 cm

Mathematics
2 answers:
viktelen [127]2 years ago
3 0
The answer would be 7.07 if you are using the whole pi
Yuki888 [10]2 years ago
3 0
Area = pi * radius^2

A = 3.14 * 1.5^2

A = 7.07 square centimeters
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harkovskaia [24]
So to do this one, you have to do the problem backwards!

The equation looks like this with everything plugged in:

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You are looking for r, so start dividing

272.2 = 2(3.14)r
136.1 = (3.14)r
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Therefore the radius is about 43.3 in.

I hope I helped!
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3 years ago
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Alex_Xolod [135]

Answer:

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