Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cylinder with d = 10 m, h = 7.4 m
A. 194.7 m2
B. 273.2 m2
C. 389.4 m2
D. 580.9 m2
Answer: C
Mathematics
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Add or subtract. Simplify by combining like radical terms, if possible.26
- 5
A. 21
B. 31
C. 105
D. 21
Mathematics
Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 4 ? x ? 4, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 4 B. 13 C. 17 D. 7
Mathematics
Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 10
+ 60
B. 10
- 6
C. 10
- 60
D. 
Mathematics
Evaluate.5 sin2 300° + csc2 150° - sec2 30°
A. 
B. 
C. 
D. 
Mathematics