Jennifer has a square bedroom. The area of her room is 144 ft2. What is the length of one side of Jennifer’s room? A) 10 ft B) 12 ft C) 18 ft D) 36 ft

Question

asked Jan 14, 2020 164k views

1 Answer

Fracsi · Answer 1 · 2020-01-18T07:57:09+0000

Answer:

Option B.
$12\ ft$

Explanation:

we know that

The area of a square is equal to

A=x^(2)

where

x is the length side of the square

In this problem we have

$A=144\ ft^(2)$

substitute and solve for x

144=x^(2)

suqre root both sides

$x=12\ ft$