Find the area of a circle whose radius is 6 cm. Express your answer in terms of $pi$.

Step-by-step solution

1. Use the formula for the area of a circle: $A=pi{r}^2$.
2. Substitute $r=6$ cm: $r^2=6^2=36$. Compute $A=\pi \times 36=36\pi$.
3. Hence the area is $36pi$ cm².

Concept tested: Area of a circle

Published 7 October 2026 · How this solution was prepared and checked