Adrum of oil has a height of 4 ft and a radius of 1.2 ft. the oil cost $22 per ft³.

what is the cost to fill the drum of oil?

use 3.14 to approximate pi.

round your answer to the nearest penny.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π