Question

a lampshade is to be covered with a decorative cloth .the frame has a base diameter of 20cm and height of 30cm .A margin of 2.5cm is to be given for folding it over top and bottom of the frame .find how much cloth is needed for coving the lampshade​

Answer 1

Answer:

Step-by-step explanation:

SOLN

RADIUS=DIAMETER/2=20/2=10CM

HEIGHT=30+2.5+2.5=35CM

AREA=CSA

2 PI R H

2*22/7*10*35

2200CM^2

THIS IS THE ANSWER \

HOPE THIS HELP YOU

SPREAD SMILE