SOLUTION: You have a rectangular piece of wood that measures 15 inches by 20 inches. You need to cut a circle with a radius of 5 inches from your piece of wood. Round the answer to 2 decim

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Question 727869: You have a rectangular piece of wood that measures 15 inches by 20 inches.
You need to cut a circle with a radius of 5 inches from your piece of wood.
Round the answer to 2 decimal points.
1. What is the area of the wood?
2. What is the area of the circle?
3. How much wood is left over after cutting out the circle?
Help is very much appreciated! :)

Answer by KMST(5328)   (Show Source): You can put this solution on YOUR website!
1. The area of a rectangle is calculated by multiplying length times width.
The area of the rectangular piece of wood is


2. The area of a circle is calculated by multiplying the irrational number
That is when rounded to 2 decimal places.

3. The area of the wood piece left over, in square inches, is
. The amount of wood left over after cutting out the circle is

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