The area of a circle is 215 ft ². Find its radius. Use the rules for working with measurements. A) The radius is 11.7 ft. B) The radius is 16.5 ft. C) The radius is 4.14 ft. D) The radius is 8.27 ft. E) The radius is 23.4 ft.

Question

Quizplus · Accepted Answer

The area of a circle is given by the formula A = πr². Solving for r, we have r = √(A/π). Substituting A = 215 ft², we get r ≈ √(215/π) ≈ 8.27 ft.

The Area of a Circle Is 215 Ft 2

The Area of a Circle Is 215 Ft ²