Question

What is the area of a circle with a radius of 4 meters? Use twenty-two sevenths for pi.

twelve and four-sevenths square meters

twenty-five and one-seventh square meters

fifty and two-sevenths square meters

seventy-five and three-sevenths square meters

Answer 1

Let's start with the formula for the area of a circle:\[A=\pi r^2\]
Substitute 4 meters for r and 22/7 for Pi.

Answer 2

wat?