The sum of the radius of the base and the height of a solid cylinder is 37cm.If the total surface area of the cylinder is 1628cm2, finds its volume
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2πr(r+h)=1628
or, r=1628/{2π(r+h)}
=1628/{2×(22/7)×37}
=(1628×7)/(2×22×37)
=7 cm.
since, r+h=37
or, h=37-7
=30 cm.
Now, volume = πr²h
= (22×7×7×30)/7
= 660×7
= 4620 cm³
or, r=1628/{2π(r+h)}
=1628/{2×(22/7)×37}
=(1628×7)/(2×22×37)
=7 cm.
since, r+h=37
or, h=37-7
=30 cm.
Now, volume = πr²h
= (22×7×7×30)/7
= 660×7
= 4620 cm³
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