57. In the diagram, the roof has a height of 3 meters. Find the surface area of the figure shown, Round your answer to two decimal places.

What is a graph with a never ending line called?

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

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse