1.
A set of dessert glasses are in the shape of a cone. If each glass is 9 centimeters across and 12 centimeters tall, what is the volume of each dessert glass? Round to the nearest tenth.
A.
1017.9 cubic centimeters
B.
381.7 cubic centimeters
C.
1526.8 cubic centimeters
D.
254.5 cubic centimeters
Hint
2.
What happens to the volume of a pyramid if the height is tripled?
A.
There is no difference in volume.
B.
The new pyramid has a volume nine times the original.
C.
The new pyramid has a volume three times the original.
D.
None of these is correct.
Hint
3.
Find the volume of an octagonal pyramid with a base area of 363 inē and a height of 41 inches.
A.
14,883 in
3
B.
4,961 in
3
C.
4,920 in
3
D.
44,649 in
3
Hint
4.
What is the volume of a cone that is 2 inches across and 4 inches tall rounded to the tenths?
A.
16.8 in
3
B.
8.4 in
3
C.
12.6 in
3
D.
4.2 in
3
Hint
5.
The area of the base of a pyramid is 45 square feet. If its volume is 225 cubic inches, find the height of the pyramid.
A.
45 inches
B.
5 inches
C.
15 inches
D.
18 inches
Hint