Question

What is the best approximation for the area of a circle with a diameter of 19 meters?

Use 3.14 to approximate pi.

Plz help

Answer 1

area = 283.39 m²

Explanation:

r = 19/2 = 9.5

area = πr² = (3.14)(9.5²) = 283.39 m²

Answer 2

area=3.14(r)^2
radius is half of diameter
3.14(9.5)^2=283.385
rounded is 283.39