Math, asked by ZAKI1156, 1 year ago

A rectangle has an enclosed area of 40 and a perimeter of 18 sqrt 2. Find the length of a diagonal of the rectangle

Answers

Answered by raushan6198
0

Area=L×b

40=L×b

perimeter=2(L+b)

20=2(40/b+b)

20/2=40+b^2/b

10×b=40+b^2

b^2-10b+40=0

there is solution for eqn

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