NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Write the letter for the correct answer in the blank at the right of each question.
Use the circle shown for Exercises 1 and 2.
1. What is the circumference of the circle? Round your answer to the nearest tenth.
A. 6.3 m
B. 17.3 m
C. 34.6 m
D. 69.1 m
1. ______________
2. What is the area of the circle? Round your answer to the nearest tenth.
F. 17.3
G. 34.5
H. 95.0
J. 121.0
2. ______________
3. The blades of a ceiling fan rotate about a circle of 226 inches. What is the most likely
length of a ceiling fan blade?
A. 12 inches
B. 18 inches
C. 24 inches
D. 36 inches
3. ______________
4. Suppose a car tire has a diameter of 26 inches. How many complete rotations will the tire
make if it travels one mile?
F. 32 rotations
H. 388 rotations
G. 65 rotations
J. 776 rotations
4. ______________
5. A circular hot tub located near the middle of a rectangular patio has a diameter of
60 inches. The patio measures 9 feet by 12 feet. What is the area of the patio that
is not covered by the hot tub? Round to the nearest tenth.
A. 19.6
B. 29.5
C. 88.4
D. 108.0
5. ______________
6. One-quarter of the top of a round wedding cake is covered in pink roses. The top of the
wedding cake has a diameter of 9 inches. Each pink rose covers an area of 1.25 square
inches. About how many roses were used to cover this section of the cake?
F. 50 roses
G. 25 roses
H. 16 roses
J. 12 roses
6. ______________
7. Which area formula will not help you find the area of the composite figure?
A. A = ℓw
C. A =
B. A =
D. A = bh
7. ______________
NAME _____________________________________________ DATE ____________________________ PERIOD _____________
8. What shape describes the cross section that results from an angled slice of a cone?
F. sphere
H. circle
G. triangle
J. parabola
8. ______________
A. 560
B. 665
C. 680
D. 5880
9. ______________
F. 1884
G. 1100
H. 942
J. 471
10. _____________
Find the volume of each figure.
9.
10.
11. If the dimensions of a cone are doubled, what affect does it have on the volume?
A. It is halved.
C. It is 4 times as great.
B. It is doubled.
D. It is 8 times as great.
11. _____________
12. A packaging engineer needs to affix a label to cover each of four cylindrical containers.
Which of these containers has the least surface area?
F. diameter = 4 in.; height = 8 in.
G. diameter = 8 in.; height = 4 in.
H. diameter = 2 in.; height = 16 in.
J. diameter = 16 in.; height = 2 in.
13. Identify the figure shown by name. Draw a top view of the
figure and label each viewable edge and vertex on the diagram.
12. _____________
13. _____________
14. A model of an Egyptian pyramid has a slant height of 5 inches and a 3-inch square base.
a. What is the surface area of the pyramid?
14a. ____________
b. How many times as great is the surface area of the pyramid if its dimensions are
doubled? Is this the same for the volume? Explain.
14b. ____________