if a radius of a cylinder is 2.25m and its height is 5.2cm.Find its diameter.

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Home Tuitor for Class V to X,Computer,Speaking English,CBSE, ICSE & State Board

Its diameter will be 2.25 * 2 = 4.5 m
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I Have more knowledge about maths

diameter is 4.5m
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IITian Tutor with more than 9 Years of experience in Teaching!

are you kidding me?
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Teacher

The diameter is independent of the height of the cylinder. So, 5.2 cm is just a redundant data, and can be ignored. The diameter is twice the radius which is 4.5 m.
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Tutor

4.5 m
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25.4 m square
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Master+expert= me

D=2R in any circular object and surface area of cylinder is=2piRH and volume is=piR^2H substitute the values and get the answer..
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Counseling Psychologist, Special Educator in LD,.Educational Psychologist, School Counselor.

Diameter i= 2*radius Therfore R=2.25*2 m=4.50m
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Robotics and Artificial Intelligence Trainer With 5+ Years of Experience

Diameter don't depends on height.... Some times this kind of questios are asked in competitive exams.... R=d/2--->d=2*2.25=4.5m
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4.50
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