A cylinder is 2 m long and has its diameter 1-4 cm. Around the curved surface of the cylinder a wire 0-5 cm in diameter has been wrapped so that it may cover it Find the length and volume of the wire.
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Answer:
length: 2m =200cm
:
height=200cm
diameter: 1.4cm
radius: 0.7cm
volume: πr^2h
:22/7×0.7×0.7×200
22×7×2
:22×14
:300cm^2
the volume of the cylinder is 300cm^2
Answered by
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Answer:
A cylinder is 2 m long and has its diameter 1.4 cm.
Around the curved surface of the
cylinder a wire 0.5
cm in diameter has been wrapped.
To find :
The length and volume of the fire.
Solution:
length: 2m =200cm
height=200cm
diameter: 1.4cm
radius: 0.5cm
volume: Пr^2h
22/7×0.5×0.5×200
345.62cm^2
The volume of the cylinder is 345 62cm^2
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