Question

The length of the diagonal of a square is 50cm, find the perimeter of the square.
Please tell if you know.​

Answer 1

Answer:

Square

Solve for perimeter

P≈141.42cm

d Diagonal 50cm

Using the formulas

P=4a

d=√2a

Solving forP

P=2√2d=2·√2·50

≈141.42136cm