CIRCLE PROBLEMS

(1) What is the formula for finding the circumference of a circle?

(2) What is the formula for finding the area of a circle?

(3) 1 Radius = ____________________ Diameter

(4) 1 Diameter = _______________________ Radii

(5) A petroleum pipe has an inside diameter of 6.248 inches. What is the radius

of the pipe? _______________________

(DRAW A PICTURE)

(6) A car can turn around in a circle with a radius of 10 feet. What is the area

of the space required to turn around? _________________________

(DRAW A PICTURE)

(7) What is the circumference of the circle in problem 6?

(8) What is the radius of the bottom of a storage tank if the circumference of

the tank is 235.52 feet? ___________________________

(DRAW A PICTURE)