To which whole number is 1.89 closest

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

If 1 u.s dollar equals 4000 cambodian riels how much does the factory worker make in u.s in dollars per year

Some months have 30 days, some months have 31 days; how many have 28?