Given,
Volume of cylinder = 1650 cm3
Curved surface area = 660 cm2
So,
= \(\frac{volume\,of\,cylinder}{curved\,surface\,area}\) = \(\frac{1650}{660}\)
= \(\frac{πr^2h}{2πrh}\) = \(\frac{5}{2}\)
= \(\frac{r}{2}\) = \(\frac{5}{2}\) = r = 5 cm
We have,
Surface area = 660 cm2
= 2πrh = 660
= h = \(\frac{660}{2πr}\) = \(\frac{660\times 7}{2\times 22\times 5}\) = 21 cm
Radius = 5 cm, height = 21 cm