Math, asked by lekisha14, 1 year ago

A cylindrical lampshade of height 30 cm and base diameter of 20 cm is to be covered with a decorative paper which has a folding margin of 2.5 CM on the top and the bottom find the area of the cloth required to cover the lamp shade

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Answered by sai2214

I hope this was helpful

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Answered by om2004

diameter = 20m
radius = 10m
height = 30+2.5+2.5 = 35m
csa of a lamp = 2πrh

2×22/7×10×35
2200cm2

the area for cover required to cover lampshade is 2200cm2

lekisha14: answer

sai2214: but as per my assumption this has to be the right ans

sai2214: yes it is of course the right answer

sai2214: iwas not mistaken

lekisha14: my book says that your ans is corret

lekisha14: nope u r not mistaken

sai2214: yes of course its correct

lekisha14: yeah

lekisha14: please answer my secomd question

rajeevgupta39: hiii

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A cylindrical lampshade of height 30 cm and base diameter of 20 cm is to be covered with a decorative paper which has a folding margin of 2.5 CM on the top and the bottom find the area of the cloth required to cover the lamp shade​

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A cylindrical lampshade of height 30 cm and base diameter of 20 cm is to be covered with a decorative paper which has a folding margin of 2.5 CM on the top and the bottom find the area of the cloth required to cover the lamp shade