Circles
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
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 volumn of a cone with radius of 4 cm and a slant height of 3 cm. Use 3.14 for π .
50.24
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 volumn, in terms of π, of a cone with a height of 15 cm and a radius of 2 cm.
20π square cm
The area of a circle is 81π. What is the radius?
9π
A can of soup has a radius of 3 cm and a height of 5 cm. Find the volumn of the can.
141.3
The volumn of a cone is 300π. If the radius is 3 m, find the slant height.
100 m