The length of a rectangle is three times of its breadth. If the length of the diagonal is 8 root 10 m then the perimeter of the rectangle is
Answers
Answered by
0
it mean that l^2+b^2 =8root 10 m
now l=3b
then
(3b)^2+b^2=8root10
10b^2=8root10
now you can find b
now l=3b
then
(3b)^2+b^2=8root10
10b^2=8root10
now you can find b
Similar questions