Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A sphere with r = 
in.
A. 2.3 in.2
B. 3.1 in.2
C. 2.0 in.2
D. 9.2 in.2
Answer: D
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Find the surface area of the figure. Round your answer to the nearest whole number, if appropriate.Cylindrical storage tank with hemispherical ends
A. 358 ft2 B. 96 ft2 C. 302 ft2 D. 114 ft2
In a submerged trial run of an attack submarine, a reading of the submarine's velocity was made every quarter hour, as shown in the accompanying table. Use the trapezoidal rule to estimate the distance traveled by the submarine during the 2-hour period. Please round the answer to the nearest hundredth if necessary.
Time, t (hr)0
Velocity, V(t) (mph)19.42333.839.437.235.127.826.23.8?
A. 52.89 mi
B. 54.15 mi
C. 58.52 mi
D. 45.47 mi
E. 47.87 mi
Explain symbolically what we mean by indirect reasoning. ? Enter parentheses to indicate the order of operations. ? Use p and q for a designation of variables.
What will be an ideal response?
Simplify.
A. 
B. 
C. 
D. 