# A solid cylinder has a total surface area 462 sq.cm.its curved surface area is one-third the total surface area.find the volume of the cylinder.

2
by preet2002

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by preet2002

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The Brainliest Answer!

2×22/7×r(h+r)=462

rh+r²=73.5

csa=1/3×462=154

2×22/7×r×h=154

rh=24.5

24.5+r²=73.5

r²=

r=7 cm

rh=24.5

7h=24.5

h=

volume=22/7×r²×h

22/7×49×3.5

3773/7

=