The curved surface area of a cylinder is 4400 square cm and the circumference of its base is 110 cm .
Find the volume of the cylinder.
please tell right answer
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The curved surface area of a cylinder is 4400 square cm and the circumference of its base is 110 cm .
Find the volume of the cylinder.
please tell right answer
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Answer:
Circumference of its base =110cm
2πr=110
2×
7
22
×r=110
7
44
×r=110
r=17.5cm
Curved Surface Area =4400cm
2
2πrh=4400
2×
7
22
×h×17.5=4400
7
44
×17.5×h=440
h=
40
4400
×2.5
h=40cm
Volume = πr
2
h
=
7
22
×17.5×17.5×40
=38500cm
2