Question

Find the area of a circle with diameter 16 cm.

Use the 3.14 value n for , and do not round your answer.
Be sure to include the correct unit in your answer.

Answer 1

Below

Explanation:

Area = pi * r^2

we need the radius, diameter = 16 so radius = 8cm

Area = pi r^2

= 3.14 (8^2) = 200.96 cm^2 = 201 cm^2 ( rounded)