Question

5. The length of a rectangle is three times of its width. If the length of the diagonal is 8 10 m,
then the perimeter of the rectangle is
(a) 15/10 m (b) 16V10 m
(c) 24V10 m (d) 64 m
hen its length and breadth are in the ratio​

Answer 1

heloo

hope so it helps u

answer is

a. 55

b.90

c.18

d.76

Answer 2

Answer:

48 cm

REF.Image

Given [l=3b]

In ΔABC

AC

2

=b

2

+l

2

360=10b

2

b

2

=36

[b= 6 cm] & [l= 18 cm]

Perimeter of rectangle = 2[l+b]

=2[6+18]

=2×24

perimeter = 48 cm