Math, asked by Garre8, 1 year ago

the ratio between the radius of the base and the height of a cylinder is 2:3 find the total surface area of a cylinder if its volume is 1617 Cubic CM

Answers

Answered by keshav65

2

let r=2x
h=3×
1617=22/7×2x×2x×3x
=3.5

Garre8: its wrong

Garre8: it is 770 cm

keshav65: sorry we cannot find t.s.a

Garre8: oh

Garre8: total surface area formulae is

Garre8: 2πrh

Garre8: sorry

Garre8: 2πr(h+r)

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