26 cm Copyright @2007, Durham Continuing Education Page 9 of 56 MAP4C Foundations for College Mathematics Lesson 16 Key Question #16 (continued) 3. A cone has a height of 10 cm and a volume of 350cm? What is the radius of the Cone? 4. Look at the formula forthe volume of a rectangular prism. How does the volume of a rectangular prism change in each case? a. The length is doubled. b. Both the length and width are doubled. c. All the length, width, and height are doubled. 5. The box of a truck has dimensions 1 m by 2 m by 4m. Explain how this truck was able to carry 9 rn3 of sand. 6. A circular swimming pool has a diameter of 8 m and a depth of 2 m. What is the volume of the swimming pool? 7. What is the volume of a sphere with a diameter of 10'? 8. What is the volume of a cone with a radius of 3" and a height of 7"? 9. A square based pyramid has a volume of 1100 mm'. Its height is 15 mm. Calculate the dimensions of the base of the pyramid. Copyright @2007, Durham Continuing Education Page 10 of 56 m MAP4C <