Question

What is the area of a circle with a radius of 2 meters? Use twenty-two sevenths for pi.

a.three and one-seventh square meters

b.six and two-sevenths square meters

c.twelve and four-sevenths square meters

d.twenty-five and one-seventh square meters

Answer 1

\[\rm \pi \times radius \times radius\]

Answer 2

\[A=\pi r ^{2}\]
r=radius
A=area