The sum of the height and radius of the base of a solid cylinder is 37 cm. Find the total surface
area of the cylinder is 1628 cm2
, find its volume.
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Answer:
Given r+h=37 cm
Total surface area of the solid cylinder = 2πr(r+h)=1628cm ²
∴r=2×22×37 /1628×7
=7cm
∴ Height = (37-7) cn = 30 cm
and Circumference = 2πr= 7/22 ×7=44cm
Volume of the cylinder = πr ² h= 7/22×7×7×30=4620cm
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