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:

=1056 cm²

Step-by-step explanation:

2 cm margin it to be left so h=20+2+2=24 m

r=14/2=7 cm

cloth required= CSA=2πrh

=2*22/7*7*24

=2*22*24

=1056 cm²