the ratio of curved surface area to total surface area of right circular cylinder is 1:3 find volume of cylinder if it's total area is 1848cm2. use 22/7
Answers
Answered by
2
Curved Surface Area/Total Surface Area = 1/3
h/(r+h) = 1/3
r = 2h
TSA = 2pie.r(h+r) = 2 pie . 2h . 3h = 1848
h = 7 , r = 14
Volume = pie . 14 .14. 7 = 4312cm3
h/(r+h) = 1/3
r = 2h
TSA = 2pie.r(h+r) = 2 pie . 2h . 3h = 1848
h = 7 , r = 14
Volume = pie . 14 .14. 7 = 4312cm3
Similar questions