Question

Find the area of a circle with a circumference of 18.84 units

Answer 1

278.773622 or 300 if rounded

Explanation:

The area of a circle is:

π (Pi) times the Radius squared:

A = π r2

or, when you know the Diameter:

A = (π/4) × D2

or, when you know the Circumference:

A = C2 / 4π