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01-04-2020
Mathematics

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If a rectangle has side lengths x+4 and 2x what is the perimeter and area of the rectangle?

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01-04-2020

Answer:

Perimeter: 6x+8

Area: 2x²+8x

Step-by-step explanation:

Perimeter- the sum of all sides

So, you do x+4+x+4+2x+2x

Simplify that to- 2x+2x+2x+8

And also simplify that to- 6x+8

Area- length*width

So, it's (x+4)*2x

which is 2x²+8x

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