A window is in the shape of a circle with a radius of 1.5 feet. What is the area to the nearest tenth of a square foot? (Use straight pi equals 3.14.)

1.8
4.7
7.1
9.4
explain

1 answer

To find the area of a circle, you use the formula A = πr^2, where A is the area and r is the radius of the circle.

Plugging in the values, we get A = 3.14 * (1.5)^2 = 3.14 * 2.25 = 7.065

Therefore, the area is approximately 7.1 square feet to the nearest tenth. So the answer is 7.1.