What is the area of a circle with diameter of 28 feet? Use 3.14 as an approximation for pi. Give answer to nearest hundreth.
Question 4
4.
Find the area of the shaded region in the diagram below. The figure is a square with side length of 8cm. Use 3.14 as an approximation for pi. Give answer to the nearest hundreth.
What is the formula for area of a circle?
A = πd
A = πr2
A = 2πr
A = 2πd2
Find the area of the circle below with a radius of 9 centimeters. Leave your answer in terms of π.