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- 1. Multiple ChoiceIf all the edges of a prism are multiplied by 5, then the volume of the prism will be multiplied by ___.52550125
- 2. Multiple Choice
If a spherical ball is enlarged so that its surface area is 9 times greater than its original surface area, then the original radius was multiplied by ____.
13927 - 3. Multiple ChoiceTwo cones are similar. One cone has a radius of 12 inches, while the larger cone has a radius of 20 inches. The volume of the larger cone is 20,000 cubic inches. What is the volume of the small cone?12,000 cubic inches8000 cubic inches7200 cubic inches4320 cubic inches
- 4. Multiple ChoiceEach edge of pyramid is multiplied by ⅔. Then the surface area of the new pyramid will be _____ times larger than the original pyramid.2/33/24/98/27
- 5. Multiple ChoiceThe edges of a cube are all reduced by a factor of ½. So the surface area will be reduced by a factor of _____.⅛¼½⅙
- 6. Multiple ChoiceThe surface area of a pyramid is 12 cm2. A new pyramid is similar to the original pyramid and the ratio of the sides of the new to the original is 3:2. What is the surface area of the new pyramid?12 cm28 cm218 cm227 cm2
- 7. Multiple Choice
When the edge of a cube is tripled in size, then the volume is _______.
81 times larger27 times larger9 times larger3 times larger - 8. Multiple Choice
All the dimensions of this prism are reduced by 1/3. What is the volume of new prism in cm³?
18 cm³36 cm³12 cm³6 cm³ - 9. Multiple ChoiceIf this circle is dilated by the scale factor of 2, what would be the new area in cm²?48 cm²24 cm²6 cm²36 cm²
- 10. Multiple ChoiceThe volume of a prism is 80 in3. If each edge is divided by 2 to make a new prism, then the new volume will be _______.80 in340 in320 in310 in3
- 11. Multiple ChoiceWhen you double the radius of a sphere, the volume ____increases by 8 timesincreases by 6 timesincreases by 4 timesincreases by 27 times
- 12. Multiple Choice
What happens to the perimeter of a square if the sides are halved?
doubleshalvedquadrupledfourthed
- 13. Multiple Choice
If you multiply each dimension by 6, then what is the effect on the surface area?
The surface area is multiplied by 36.
The surface area stays the same.
The surface area is multiplied by 6
The surface area is multiplied by 216.
- 14. Multiple Choice
If all the edges of a pyramid are multiplied by 4, what is the effect on the volume?
The volume is 4 times greater.
The volume is 16 times greater.
The volume is 32 times greater.
The volume is 64 times greater.
- 15. Multiple Choice
A model of a backyard cylindrical pool has a volume of cubic inches. If all of the dimensions of the real pool are 10 times larger than the model, what will the volume of the real pool be?
cubic inches
cubic inches
cubic inches
cubic inches
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