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21-05-2021
Mathematics

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A circle is cut out of a piece of plywood that is 10in. square.Find the area of the circle and How many square inches of plywood are thrown away?
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cwrw238 cwrw238

21-05-2021

Answer:

Below in bold.

Step-by-step explanation:

The radius of the circle = 1/2 * 10 = 5 in,

Area of circle = pi * (5)^2

= 25pi

= 78.54 in^2

Amount of wood thrown away

= area of square - area circle

= 10^2 - 78.54

= 21.46 in^2.

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