Question

The area of a square board is 144 sq. m. What is the perimeter of the square board? *

Answer 1

Answer:

48 cm

Step-by-step explanation:

Let us that the length of each side is a.

Then, a^2 = 144 sq. cm

a = 12 cm

Perimeter of a square = 4a = 4 × 12 cm = 48 cm

Answer 2

Answer:

48 meter

${a}^{2} = 144 \: square \: meter \\ a = \sqrt{144 } \\ a = 12meter \\ perimeter \: = 4a \: = 4(12) = 48 \: meter$