Acylindrical canister contains 3 tennis balls. its height is 8.75inches, and its radius is 1.5. the diameter of one tennis ball is 1.5 . the diameter of one tennis ball is 2.5. how much of the canisters volume is unoccupied by tennis balls? use 3.14 for pi and round your answer to the nearest hundretgs place

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)