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I need to turn this is tomorrow, the area of the rectangle is 10cm², find the value of x and use it to find the length and the width of the rectangle. The long sides of the rectangle measure 4x+2 and 10x-1.
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5 votes
I need to turn this is tomorrow, the area of the rectangle is 10cm², find the value of x and use it to find the length and the width of the rectangle. The long sides of the rectangle measure 4x+2 and 10x-1. I need a formula please and thank you.

User Lehtu
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6.9k points

1 Answer

5 votes
The formula is
Area=Length ×width
10=(4x+2)(10x-1)
User SyntaxRules
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