Question

The perimeter of a square is 28cm find its area and length of its diagnol

Answer 1

Step-by-step explanation:

Area:-

First we have to find the length of one side of the square.

Perimeter of the square = 28 cm

Number of sides in a square = 4

Length of one side =28cm / 4

=4cm

Area of a square = side X side

= 4 X 4

=16cm ²