## Right Circular Cone
Use this worksheet to practice finding the volume and surface area of a right circular cone. Adjust the height and radius using the labeled sliders. Answer the questions below. Click on the check boxes to find helpful hint and verify your answers.
1. Find the volume and surface area for 12 different cones by randomly choosing different heights and radii.
2. Find the missing dimensions below. Round to the nearest unit.
a. Cone: volume is 144 unit³, diameter is 8 units, height ___ units
b. Cone: surface area is 170.5 unit², radius is 4 units, slant height ___ units
3. Plants: A cone-shaped paper cup is 8 units high with a diameter of 6 units. If the ivy plant on Julia's desk needs 750 unit³ of water, about how many paper cups of water will she use to water it?
L. Prisco & R. Valcin, Created with GeoGebra |