The cost of the material for the top and bottom of a cylindrical can is 10 cents per square inch. The material for the rest of the can costs 5 cents per square inch. If the can must hold 500 cubic inches of liquid, what dimensions should be chosen to make the cheapest can?

Solve the following problems. David must install fencing around a lot that is shaped like a right triangle. The side of the lot that runs east-west is 1. 200 ft long. The side of the lot that runs north-south is 125 ft long. Calculate how many feet of fencing he will need to surround the entire lot. Stephanie wants to check if the top of a side table she saw for sale is perfectly rectangular. She measured the dimensions of the table and found the following: Length of table: 15 inches 2. Width of table: 7.5 inches Diagonal length of table: 17 inches Is the table perfectly rectangular? 15 in 17 in 7.5 in

a storage shed is to be built in the shape of a box with a square base. it is to have a volume of 810 cubic feet. The concrete for the base costs $2 per square foot, the material for the rood costs $8 per square foor, and the material for the sides costs $4.50 per square foot. find the dimensions of the most economical shed I 立

Solid A is similar to Solid B. Solid A has a volume of 27 cubic feet and solid B has a volume of 64 cubic feet. Find the scale factor of Solid A to Solid B. If the surface area of solid A is 288 square feet. What is the surface area of solid B?