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21-03-2016
Mathematics

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A diagram of a hockey rink is shown below. The diameter of the middle circle is 30 Feet. What is the area of the middle circle? Use 3.4 for

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Аноним Аноним

25-03-2016

The formula of the area of the circle is
Area = pi * (d/2)^2

So using the formula,
Area = 3.14 * (30/2)^2
Area = 3.14 * 15^2
Area = 706.5 ft^2

So the area of the hockey rink is 706.5 ft^2

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