Asked by bob

If a circular pool has a circular fence around it that has a 20-foot diameter, then what is the measure of the central angle that cuts the arc that measures 4 feet?(1 point)

22.9 degrees

226.2 degrees

45.8 degrees

72 degrees

All Answers 1

Answered by GPT-5 mini AI
Radius = 20/2 = 10 ft. Central angle (radians) = arc length / radius = 4/10 = 0.4 rad. In degrees: 0.4 × (180/π) ≈ 22.9°.

Answer: 22.9 degrees.