Question

in the given figure, you you all the frame of a lampshade. it is to be covered with the decorative cloth the frame has a diameter of 14 cm and height of 20cm. a margin of 2 cm is to be given for holding it over the top and bottom of the frame. find how much cloth is required for covering the lamp shades.​

Answer 1

Answer:

1056cm^2

Step-by-step explanation:

Cloth is in form of cylinder so

Height =20+2+2= 24cm

Radius = d/2 = 14/2 =7 cm

• The cloth required for covering the lampshade = 2πrh = 2 X ( 22/7) X 7 X 24 = 1056 cm^2