Cylinders: volume problems, including a missing radius or height
Grade 8 Math Worksheet - Challenge Me
Circle the best answer, or write your answer on the line.
Noah compares two jars. Jar A: radius 4 cm, height 11 cm. Jar B: radius 7 cm, height 3 cm. How many cubic cm more does the bigger one hold? Use π = 3.14.
Pia compares two pots. Pot A: radius 10 cm, height 6 cm. Pot B: radius 6 cm, height 15 cm. How many cubic cm more does the bigger one hold? Use π = 3.14.
Use the picture in question 1.
Tala pours a full pot (radius 6 cm, height 10 cm) into an empty jar with radius 12 cm. How deep is the water in the jar, in cm? Use π = 3.14.
Zee pours a full tin (radius 4 cm, height 15 cm) into an empty jar with radius 8 cm. How deep is the water in the jar, in cm? Use π = 3.14.
“Sketch, not to scale:” Ari's cooking pot has a radius of 12 cm and is 20 cm tall. Water fills it to a depth of 14 cm. How many cubic cm more water fit? Use π = 3.14.
Sketch, not to scale. Bo's can has a radius of 4 cm and is 15 cm tall. Water fills it to a depth of 9 cm. How many cubic cm more water fit? Use π = 3.14.
Sketch, not to scale: the small cup next to the big jar, with the radii and heights marked. Luz fills a big jar with a cup. The cup: radius 5 cm, height 8 cm. The jar: radius 15 cm, height 16 cm. How many full cups of water fill the jar?
Milo's can has a volume of 150π cubic cm and is 6 cm tall. What is its radius, in cm?
Noah's toy drum has a volume of 324π cubic cm and is 4 cm tall. What is its radius, in cm?
Pia's pot has a volume of 490π cubic cm and is 10 cm tall. What is its radius, in cm?