Question

One side of rectangle is 30 m and its diagonal is 50m then find its perimeter

Answer 1

Answer:

Find the other side by

pythogorous theorem

50^2 = 30^2 + x^2

2500-900 = x^2

x^2 = 1600

x = 40 m

perimeter of rectangle = 2(l+b)

=2 (40+30)

=2×70

=140 m