Math, asked by honey19011, 1 year ago

A rectangle has the perimeter of 216cn and the area of 800cm², find the diagoal of rectangle.

Answers

Answered by abhi569
2
Perimeter of rectangle =216

2(l+b) =216

l+b=216/2

l+b=108cm

And

Area of rectangle =lenght *breadth =l*b

800=l*b

Diagonal² =l²+b²

(l+b) ²=l²+b²+2(lb)

(108)²=l²+b²+2(800)

11664=l²+b²+1600

10064=l²+b²

As l²+b²=diagonal²

10064=diagonal²

100.31949 is the lenght of diagonal
Answered by ms1804675
1

Answer:

  • its your answer hope it helps
  • thanks please

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