The surface areas of two similar figures are 4 in and 9 in if the volume of the smaller one is 216 then what is the larger ones volume

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.