Question

What is the exact area of a circle with diameter 1 mile?
(pi)/4 square miles
(pi)/2 square miles
(pi) square miles
2(pi) square miles

Answer 1

(pi) = \[\pi\]

Answer 2

1. \[\pi/4 \] 2. \[\pi/2 \] 3. \[2\pi\] and \[\pi\]