Math, asked by kavyanavya940, 1 day ago

perimeter of a rectangle is 40 cm. area is 64 cm². if the breadth is taken as x what will be the length?

Answers

Answered by pridhi2004joshi

1

Step-by-step explanation:

Using the formulas

A=wl

P=2(l+w)

There are 2 solutions forl

l=P

4+1

4P2﹣16A=40

4+1

4·402﹣16·64=16cm

l=P

4﹣1

4P2﹣16A=40

4﹣1

4·402﹣16·64=4cm

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