Multiple Choice Question (MCQ)
What is the area of a circle with a diameter of 16?

×
8\pi

×
16\pi

✓

×
128\pi

×
256\pi
What is the area of a circle with a diameter of 16?
8\pi
16\pi
128\pi
256\pi
The formula for the area of a circle is
\pi r^2
r=\dfrac{d}{2}=\dfrac{16}{2} =8
So the area of the circle is
\pi r^2
= \pi 8^2
=64\pi