Question

The area of a square computer screen is 138 in. what is the axpproximate length of each side of the screen find your answer to the nearest inch

Answer 1

the answer:

12 inch

the explanation:

the formula for an area is:

area=height ×width

138=?×?

it's a square so both unknown values have to be the same.

to find out that value you have to square root it

√(138)=11.7473401245

11.7473401245×11.7473401245=138in

round the number off and you have 12 inches