Find the volume of the cylinder if the diameter is 6 inches and the height is three times the radius. round your answer to the nearest hundredth. the equation for volume is v = pi*r^2*h i got 169.73

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.