Surface Area of Spheres
What's the equation for surface area of a Sphere?
SA=4pi(r2)
What's the equation for volume of a sphere?
V=(4/3)pi(r3)
What's the equation for volume of a cone?
V=(1/3)pi(r2)h
What's the equation for volume of a pyramid?
V=(1/3)Bh
Find the surface area of a sphere if the radius is 4cm.
201.06 cm2
Find the volume of a sphere if the radius is 8 m.
2144.66 m3
Find the volume of a cone with a radius of 3in and a height of 5in.
47.12 in3
Find the volume of a rectangular pyramid with side lengths of 5 in and 7 in with a height of 9 in.
105 in3
Find the surface area of a sphere if the diameter is 11inches
380.13 in2
Find the volume of a sphere if the diameter is 14 inches.
1436.76 in3
Find the volume of a cone if the diameter is 16 cm and the height is 20 cm.
1340.41 cm3
Find the volume of a pyramid with a base area of 120 cm3 and a height of 10 cm.
400 cm3
Find the surface area of a sphere if the diameter is 12.4 ft
483.05 ft2
A balloon is blown up into a spherical shape. If the balloon has a diameter of 5 inches, what's the volume?
65.45 in3
Find the volume of a cone if it has a slant height of 5 and a radius of 4.
50.27 units3
Find the volume of a triangular pyramid where the base area is 30 in2 and the height is 15 in.
150 in3
You are working on a science project and you want to paint a ball, so it looks like the earth. How much paint will you need if the diameter is 13 inches?
530.93 in2
You own a spherical decorative container. You want to fill it 5/6 of the way full with confetti for a party. How much confetti do you need if the radius of the container is 9 centimeters?
2544.69 cm3
You have eaten a third of an ice cream cone. How much ice cream is left if the cone has a diameter of 5 cm and a height of 7 cm.
30.54 cm3
You have two square pyramids. One has a height of 7 in and a side length of 6 in. The other has a height of 10 in and a side length of 4 in. What is the difference of their volumes?
30.67 in3