Math, asked by karthik9427, 1 year ago

the totsl surface area of cylinder is 220 centi meter square an its height is 6.5 cm.Find its volume

Answers

Answered by suvam2003
0
2πrh=220
or,πrh=110
or,rh=35
or,r=35×10/65
or,r=5.3
the volume is πr^2h=22/7×53/10×53/10×65/10
=573.84 cm^3
Answered by attinderpaul55225
1
think that, the radious is = r

2πrh = 220

or , r = 220 × 7 ÷ 22 × 14×2

or,. r = 5/ 2 = 2.5 cm

the volume is = {22 ×(2.5)^2 × 6.5} / 7 =(22× 6.25 × 6.5) / 7 = 127 .6785 cc

hope it can help you
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