Question

Find perimeter of rectangal whose length is 45cm and diognal is 51cm

Answer 1

Answer:

Perimeter = 138 cm

Step-by-step explanation:

By Pythagoras Theorem

Breadth of rectangle will come out to be  24 cm ( Diagonal will be hypotenuse )

Perimeter = 2*(length + breadth)

2*(45+24)

2*69

==> 138 cm