Volume of cones and spheres
Grade 8 Math Worksheet - Challenge Me
Circle the best answer, or write your answer on the line.
Milo fills a can with a cone of water. The cone: radius 4 cm, height 9 cm. The can: radius 8 cm, height 12 cm. How many full cones of water fill the can?
Noah fills a can with a cone of water. The cone: radius 3 cm, height 12 cm. The can: radius 12 cm, height 15 cm. How many full cones of water fill the can?
Pia's ball (radius 4.5 cm) fits snugly in a can as tall as it is wide. How many cubic cm of air surround it? Use π = 3.14. Do not round.
Ren's ball (radius 9 cm) fits snugly in a can as tall as it is wide. How many cubic cm of air surround it? Use π = 3.14. Do not round.
Tala's beach ball (radius 13.5 cm) fits snugly in a can as tall as it is wide. How many cubic cm of air surround it? Use π = 3.14. Do not round.
Zee's toy rocket: a cylinder body (radius 3 cm, height 10 cm) with a cone nose (same radius, height 6 cm) on top. What is its volume in cubic cm? Use π = 3.14.
Ari's castle tower: a cylinder tower (radius 4 cm, height 9 cm) with a cone roof (same radius, height 6 cm) on top. What is its volume in cubic cm? Use π = 3.14.
Use the picture in question 6.
Luz has two balls. The second ball's radius is 2 times as long as the first one's. How many times as much does the second ball hold?
Milo has two balls. The second ball's radius is 3 times as long as the first one's. How many times as much does the second ball hold?
Noah has two toy volcanoes with the same height. The second one's radius is 4 times as long as the first one's. How many times as much does the second hold?