Question

the length of a rectangular plot is twice its breadth and the length of the diagonal is 9 root 5 M the perimeter of the plot is

Answer 1

I think it is right answer

Answer 2

Answer:54

Step-by-step explanation:

Breadth=x

Length= 2x

We know, diagonal²=length²+height²

A.T.Q.

(9√5)²=x²+(2x)²

81*5=x²+4x²

405=5x²

X=9 (breadth)

9*2 = 18 height

Perimeter = 2(9+18) = 54