Question

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

six hundred sixteen square meters

six hundred thirty-eight square meters

six hundred sixty square meters

six hundred eighty-two square meters @Venny

Answer 1

Okay you remember that the diameter=2*r right, so the r=14
\(\large\ A=\pi 14^2\)

Answer 2

i got 87.92

Answer 3

But remember it says (22/7) for pi this time, so it is 196*(22/7)

Answer 4

d?

Answer 5

My calculator says its 616

Answer 6

ok