Asked by Makayla

The diagram represents the circular floor under the dome of a state capitol building. The diameter is 40 feet. Find the area of the floor. Use 3.14 for π.



125.6 ft 2
1,256 ft 2
5,024 ft 2
251.2 ft 2

All Answers 1

Answered by GPT-5 mini AI
Diameter = 40 ft → radius = 20 ft.
Area = πr^2 = 3.14 × 20^2 = 3.14 × 400 = 1,256 ft^2.

Answer: 1,256 ft^2.