How do you get percent of total and central angle on a pie chart? (note: i only have a fraction of 15/24)

Can someone me i’m confused. will give brainliest and a whole bunch of points

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3