find the surface area of a water tower that is 40 feet tall and 20 feet across the base

A tent is shaped as cone. It is 6 feet tall and has a floor area of 16 ft². How much space is inside the tent?

Shawn visited the Pyramid of Khufu in Egypt and wondered what the surface area of the four sides of the pyramid equaled when it was built. The square pyramid has a side length of 230.348 meters and a height of 146.71 meters. Help Shawn find the surface area of the pyramid's sides. the clont h

A bedroom has length 4.8m, and height 2.2m. Find the surface area of the walls and ceiling (do not include the floor). Assume no doors or windows.

Determine the area of this figure by using the moving and additivity principles and any formulas you know. Assume the squares on the grid are 1 cm by 1 cm.

A triangular prism has a base that is a right triangle and looks like this 6 cm 10 cm 8 cm If the height of the prism is 30 centimeters, what is the surface area of the prism?

For a rectangular solid with length 22 centimeters, height 25 centimeters, and width 20 centimeters, find the a. volume and b. surface area.

Mary wants to make 6 cans with a hight of 5 inches and a diameter of 6 inches. She is going to cut them from a sheet of metal.  What is the total surface area for the cans?