A 55cm high cylindrical lampshade has small decorative mirror on it either ends upto width of 10cm and 5mm thick wire would around it all over to cover the middle part how many revolution will wire to cover it
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width of mirror one end = 10cm
width of mirror both end = 20cm
total height of cylinder =55 cm
remaining height covered thick wire= 5mm
= total height -total width the mirror
= 55 - 20
= 35
thickness of wire = 5mm = 0.5cm
= total height of cylinders /thicknessof the wire
= 35/0.5
= 70cm
I hope this helps
width of mirror both end = 20cm
total height of cylinder =55 cm
remaining height covered thick wire= 5mm
= total height -total width the mirror
= 55 - 20
= 35
thickness of wire = 5mm = 0.5cm
= total height of cylinders /thicknessof the wire
= 35/0.5
= 70cm
I hope this helps
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