Question

Find the perimeter of a rectangle whose width is 5 cm and diagonal is 13 cm

Answer 1

Answer:

by pythagoras theorem we can find length. let it be x

13^2 - 5^2 = x^2

169-25=x^2

144 = x^2

x= 12

Step-by-step explanation:

perimeter of a rectangle = 2(l+b)

=2(12+5)

= 2(17)

= 34

perimeter = 34 cm

hope it helps and please mark brainliest