Question

a worker lays the floor of a 4 - meter square shed. what is the floors area?
16 m²
64 m²
128 m²
256 m²

Explanation:

Step1: Recall area formula for square

The area formula for a square is $A = s^2$, where $s$ is the side - length of the square.

Step2: Substitute side - length value

Given that $s = 4$ meters, we substitute $s$ into the formula: $A=(4)^2=4\times4 = 16$ square meters.

Answer:

A. $16\ m^{2}$