I have 7 questions
What is the area if the radius is 20?
What is the area if the radius is 4?
What is the area if the radius is 5?
What is the area if the radius is 4.6?
What is the area if the radius is 9.6?
What is the area if the diameter is 11.5?
What is the area if the radius is 32?
Round to the nearest tenth.
