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

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?