The area of a circle of radius $7$ cm is:
Practice this question from Chapter Mock 11: Mensuration, with options and an explanation.
Question
The area of a circle of radius $7$ cm is:
Option A
132 sq cm
Option B
144 sq cm
Option C — Correct answer
154 sq cm
Correct choice.
Option D
176 sq cm
Explanation
Area $=\pi r^2=49\pi=154$ sq cm if $\pi=\frac{22}{7}$.