Approximate the surface area of the figure using 3.14 for ?. If necessary, round to the nearest tenth.
A. 854.1 in.2
B. 1,155.5 in.2
C. 238.6 in.2
D. 477.3 in.2
Answer: D
You might also like to view...
Classify by type (cardinal, ordinal, or nominal) the number that appears in the sentence.The baby gained four ounces since his last check-up.
A. Nominal B. Ordinal C. Cardinal
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 2x + 3 from x = 0 to x = 2; n = 4
A. 13 B. 11 C. 17 D. 15
Solve the problem.Find parametric equations for an object that moves along the ellipse 
+ 
= 1 with the motion described.The motion begins at (0, 4), is clockwise, and requires 2 seconds for a complete revolution.
A. x = 2 sin (2?t), y = 4 cos (2?t), 0 ? t ? 2 B. x = 2 sin (?t), y = 4 cos (?t), 0 ? t ? 2 C. x = 2 sin (?t), y = -4 cos (?t), 0 ? t ? 2 D. x = 2 cos (?t), y = 4 sin (?t), 0 ? t ? 2
Solve.
= 
A. 16
B. 6
C. 
D. 