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24-04-2018
Mathematics

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The area of a circle is 153.86 square meters. What is the diameter of the circle?

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Аноним Аноним

24-04-2018

Area of circle = πr²

Given that area = 153.86 m², find the radius:

153.86 = πr²

r² = 153.86 ÷ π

r² = 48.98

r = √48.98

r = 7 m

Diameter = Radius x 2 = 7 x 2 = 14 m

Answer: Diameter = 14 m

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