Ineed to solve this problem relating to geometry, if you could show me how you did it that would be great

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top