Question

Find the perimeter of the rectangle whose length is w4 cm and length ofone diagonal is 26 cm​

Answer 1

Answer:

51.38 is and

as I used Pythagoras

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Answer 2

Answer:

P=2(l+w)

d=w2+l2

Solving forP

P=2l+2d2﹣l2=2·4+2·262﹣42≈59.38093