Find the total surface area of the cylinder pictured. Use 3.14 for pi. 75.3 square meters
226.1 square meters
527.5 square meters
301.4 square meters

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

In the next 10 month, colin wants to save $900 for his vacation. he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?