SOLUTION: find the perimeter of the rectangle whose length is 40cm and a diagonal is 41cm?

SOLUTION: find the perimeter of the rectangle whose length is 40cm and a diagonal is 41cm?

Algebra.Com

Question 1047776: find the perimeter of the rectangle whose length is 40cm and a diagonal is 41cm?
Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website!
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The width of this rectangle is = = 9.

Now you know the length (40) and the width (9) and easily can find the perimeter.

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