the sum of the radius of base and height of a solid right circular cylinder is 37 cm If the total surface area of the solid cylinder is 1628 sq . cm find the vilume of the cylinder
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given, radius r +height h=37cm
or,r+h=37cm…………(1)
CSA=1628sq.cm
2pir(r +h)=1628sq.cm
r=1628x7/(74x22)
r=7cm.
hence put r=7 in equation 1
h=30cm
Therefore, Volume, V of cylinder =pir^2h
V=22x7x7x30/7
V=4620 cm^3.
I HOPE THIS WILL HELP YOU.....
or,r+h=37cm…………(1)
CSA=1628sq.cm
2pir(r +h)=1628sq.cm
r=1628x7/(74x22)
r=7cm.
hence put r=7 in equation 1
h=30cm
Therefore, Volume, V of cylinder =pir^2h
V=22x7x7x30/7
V=4620 cm^3.
I HOPE THIS WILL HELP YOU.....
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