Question

19. Which of the following expressions can be used to calculate the area of a square with side length 5 inches?

O 5.5
05.4
O 5+5
O5+4

Answer 1

5 × 5

Explanation:

the area (A) of a square is calculated as

A = s² ( s is the side length ) , then

A = 5² = 5 × 5 = 25 in²