The diameter of a circle is 140 ft. What is the area of the circle? Use 3.14 for π
.(1 point)
Responses
879.2 ft.2
879.2 ft squared
15,386 ft.2
15,386 ft squared
61,544 ft.2
61,544 ft squared
439.6 ft.
Area of a circle is given by the formula A = πr^2, where r is the radius of the circle. In this case, the radius is half of the diameter, so r = 140/2 = 70 ft.
Plugging in the values, A = 3.14 * (70)^2 = 3.14 * 4900 = 15,386 ft squared.
So the correct answer is:
15,386 ft squared