Question

Find the value of x

if:

a square’s perimeter is (x+7) cm
and its side length is 12 cm
.

Answer 1

41

Explanation:

Given

Perimeter of a square ( P ) = (x + 7) cm

Side length ( L ) = 12 cm

To find : The value of x

Formula :

Perimeter of a square = 4L

4 * 12 = x + 7

48 = x + 7

x + 7 = 48

x = 48 - 7

x = 41