What's the formula for the area of a circle?
πr2
Find the exact value of the surface area of a cylinder with a radius 3 cm and a height of 4 cm.
42π square centimeters
Find the volume of a cone with radius of 6 yards and a height of 10 yards. Use 3.14 for π.
376.8 cubic yards
What's the formula for the circumference of a circle (using radius)?
2πr
Find the volume of a cylinder with a radius 5 yd and a height of 4 yd.
100π cubic yards
Find the surface area of a cone with radius of 4 cm and a slant height of 3 cm. Use 3.14 for π .
87.92 square centimeters
The circumference of a circle is 94.2. What is the radius? Use 3.14 for π
15
Find the surface area of a cylinder with radius 3cm and height 5cm. Use 3.14 for π.
150.72 cm2
Find the exact surface area, in terms of π, of a cone with a height of 15 inches and a radius of 8 inches.
200π square inches
The area of a circle is 81π. What is the radius?
9π
A semicircle makes up the upper edge of a free throw line in basketball. If the diameter is 12 ft, what is the area? Use 3.14 for π.
56.52 square feet
The volume of a cone is 16π cubic feet. If the height is 3 feet, find the radius.
4 feet