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Test Questions 3
A. 73.8 in 3
B. 4079.0 in 3
C. 30,511.8 in 3
D. 95,855.7 in 3
10. What is the surface area of a conical part with a height (h) equal to 1.5 m and a
radius (r) equal to 85 cm?
r
h
A. 6.4 m 2
B. 6.9 m 2
C. 10.2 m 2
D. 45,400 m 2
11. What is the perimeter of a regular hexagon with sides equal to 5 inches?
A. 20 in
B. 25 in
C. 30 in
D. 35 in
12. Angle A in a right triangle has tangent = 1.33 and cosine = 0.6. What is the sine of
Angle A?
A. 0.45
B. 0.8
C. 2.22
D. Cannot be determined from the information given
13. If a triangle has angle A = 35 degrees and angle B = 70 degrees, what is the
measure of the third angle?
A. 15
B. 75
C. 100
D. 255