Acylinder has a volume of 315 pi cubic meters and a height of 21 meters. what is the area of the base? a. 15 pi square meters b. 18 pi square meters c. 294 pi square meters d. 6,615 pi square meters

Item 1 use the polygon tool to draw a rectangle with a length of 4 units and a height of 2 units. one of the sides of the rectangle falls on line ef , and the rectangle has a vertex of e. each segment on the grid represents 1 unit.