curved surface area of the cylinder is 4400 cm sq the circumference of its base is 110 cm . find the heoght of the cylinder ??
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Curved surface of cylinder=4400 cm sq
Circumference of base=110 cm
So,radius of cylinder=110/2=55cm
Curved surface area of cylinder=4400 cm sq
2×22/7rh=4400
2×22/7×55×h=4400
h=4400×7/2×22×55
=20×7/11
=140/11
=12•7 cm
Circumference of base=110 cm
So,radius of cylinder=110/2=55cm
Curved surface area of cylinder=4400 cm sq
2×22/7rh=4400
2×22/7×55×h=4400
h=4400×7/2×22×55
=20×7/11
=140/11
=12•7 cm
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