Question

Find the amount of fencing (ft) needed to enclose a semi-circle having an area of 2.5 km2. Report result to nearest foot.

Answer 1

Explanation:

2.807 km × 3280.84 ft/km ≈ 9203.2 ft

Rounding this to the nearest foot, we get:

The amount of fencing needed to enclose the semi-circle is approximately 9203 feet.