of the sum of radius of base and sum of height 9f a right circular cylinder is 37 cm and the tsa is 1638 cm^2 thsn find the volume
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Step-by-step explanation:
Correct option is
A
44 cm, 4620 cm
3
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
3
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