Question

What's the circumference of a circle with a radius of 7 feet?

A) 153.86 feet
B) 43.96
C) 21.98
D) None of the above.

Answer 1

The circumference of the circle with 7 feet radius is 43.96 feet. This is computed using the formula in solving the circumference, 2 times Pi times radius. Substituting the values given, circumference is equal to 2 times Pi (3.14) times 7 feet, which give us the answer of 43.96 feet.