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bills new [porch is rectangular with an area of 50 square feet if the length of the porch is two times the width what is the perimeter of the porch

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jackhankey
Short Answer: 30ft
Long Answer:
A=length*width, and length is 2*width. w*2w=50 meaning 2w^2=50. So, w=5. Perimeter is sum of all sides, so w+w+2w+2w. So P=6w. P=6*5 so P=30.

Answer:

Long Answer:

A=length*width, and length is 2*width. w*2w=50 meaning 2w^2=50. So, w=5. Perimeter is sum of all sides, so w+w+2w+2w. So P=6w. P=6*5 so P=30.

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