Answer
(a) $\sqrt{\pi} \approx 1.8$
(b) $\sqrt{\pi} \approx 1.77$
(c) $\sqrt{\pi} \approx 1.772$
Work Step by Step
Evaluate using a calculator to find:
$\sqrt{\pi} \approx 1.77281...$
Then, follow the directions to round, rounding up numbers that are 5 or greater and rounding down numbers that are 4 or less.
(a) $\sqrt{\pi} \approx 1.8$
(b) $\sqrt{\pi} \approx 1.77$
(c) $\sqrt{\pi} \approx 1.772$
