Question

WILL WIN MEDAL!!
What is the area of a circle with a diameter of 16? (Express your answer using π.)

Answer 1

we know that area of circle = pi r^2
where r is the radius
and radius is half of the diameter
so radius will be 16/2 = 8
so area will be pi*r^2
=\[64\pi \]

Answer 2

Thank you! You won yourself a medal!