Lesson Worksheet: Volumes of Cones Mathematics • 8th Grade
In this worksheet, we will practice calculating volumes of cones and solving problems including real-life situations.
Find the volume of a right circular cone in terms of if the area of the circular base is cm2 and the slant height is 17 cm.
- A cm3
- B cm3
- C cm3
- D cm3
- E cm3
A piece of chocolate is in the form of a right cone; its volume is cm3, and the perimeter of its base is cm. Find its height.
A model of a volcano constructed for a science project is cone-shaped with a diameter of 30 cm. If the volume of the model is about 2,614 cm3, find the height of the model to the nearest hundredth.
The capacity of a conical flask is 918 mL, and its height is 15.6 cm. Determine its base’s radius to the nearest tenth.