Question

The length of a rectangle is three times its width and the length of diagonal is 6 root 10 cm. find the perimeter of rectangle.

Answer 1

Answer:

48

Step-by-step explanation:

10x%5E2+=+360

x%5E2+=+36

x=6 <---width

Then our length is 18.

P = 2L + 2W

P = 2(6) + 2(18) = highlight%2848%29 cm