Solve the problem.A right circular cylinder is obtained by revolving the region enclosed by the line x = r, the x-axis, and the line 
about the y-axis. Find the volume of the cylinder.
A. ?rh2
B. 2?r2h
C. ?rh
D. ?r2h
Answer: D
Mathematics
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Change 0.0025 to a fraction and simplify, if needed.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The length of the diagonal of a box is given by D = 
where L, W, and H are the length, width, and height of the box. Find the length of the diagonal, D, of a box that is 
long, 
high, and 
wide. Give the exact value.
A. 36 ft B. 11 ft C. 7 ft D. 6 ft
Mathematics
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Right triangle
A. 3 sq. ft B. 0.325 sq. ft C. 0.3 sq. ft D. 0.6 sq. ft
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(5, ?) 
A. constant B. decreasing C. increasing
Mathematics