. The right triangle below will be rotated 360° about line a to form solid A. Then, the same right triangle will be rotated 360° about line b to form solid B. 4 in. 5 in. 3 in. A. What type of solid is solid A? What type of solid is solid B? Predict which solid will have the greater volume. B. Find the volumes of both solids. Show all work and give your answers in terms of w. C. How much greater is the volume of the larger solid? Was your prediction correct?

Find the volume of the figure. If necessary round the answer to the nearest whole number.

Question A cone has a volume of 21r in. Which are possible dimensions of the cone? Select all that apply. A diameter 15.75 in, height 4 in. diameter 4 in., height 15.75 in. diameter 1 in, height 21 in. diameter 6 in, height 7 in. E diameter 3 in., height 7 in. diameter 7 in., height 3 in.