The radius and height of a cylinder are in the ratio 5:7 and its volume is 550cm.find its diameter
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hey !!
let the radius and height of cylinder be xcm.
radius = 5x
height = 7cm ....
Volume of cylinder .
=> πr²h
=> 22/7× 5x ×7x ..= 550
=> x =550/110
=] X=5
radius of cylinder = 5 × 5 => 25
and Diameter 9f cylinder = 25 ×2 =50cm...
hope it helps you
#@rajukumar111
let the radius and height of cylinder be xcm.
radius = 5x
height = 7cm ....
Volume of cylinder .
=> πr²h
=> 22/7× 5x ×7x ..= 550
=> x =550/110
=] X=5
radius of cylinder = 5 × 5 => 25
and Diameter 9f cylinder = 25 ×2 =50cm...
hope it helps you
#@rajukumar111
Answered by
0
Answer:
Step-by-step explanation:
let the radius and height of cylinder be xcm.
radius = 5x
height = 7cm ....
Volume of cylinder .
=> πr²h
=> 22/7× 5x ×7x ..= 550
=> x =550/110
=] X=5
radius of cylinder = 5 × 5 => 25
and Diameter 9f cylinder = 25 ×2 =50cm...
hope it helps you
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