Question

Thecurved surface srea ofa cylinder is 1320 cm²and its volume is 2640 cm³ find its hight.​

Answer 1

Answer:

The height of cylinder is 52.5cm

Step-by-step explanation:

Follow the attachment for explanation

Answer 2

Answer:

52.5

Step-by-step explanation:

CSA of cylinder = 1320

22/7 × 2 × r × h =1320

r × h = 210

h = 210/r. .....(i)

volume of cylinder = 2640

22/7 × r × r × h = 2640

22/7 ×r × r ×210/r = 2640. ....from(i)

r =2640/22×30

r = 4

so, h = 210/r

h = 210/4

h = 52.5