Question

1. calculate the area of the following square if a = 10.

196 square units
64 square units
100 square units
16 square units

Explanation:

Step1: Recall area formula for square

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

Step2: Substitute the given value of $a$

Given $a = 10$, we substitute it into the formula: $A=10^2=10\times10 = 100$.

Answer:

C. 100 square units