Question

Perimeter of a recta
with sides 10.2cm

and 9.8 cm is equal to the
Perimeter of a square find
the side of a square​

Answer 1

Answer:

perimeter of rectangle = 2×(l+b)

= 2×( 10.2+9.8)

= 2× 20

= 40

perimeter of square= perimeter of rectangle

4×side= 40

let side be y

4y=40

y= 40/4

y = 10

therefore the side of the square = 10 cm