Question

The figure shows the frame of a lampshade. determine of the frame is 28cm and it's height is 18cm . A margin of 1cm is to be given for folding it over the top and 1cm for bottom of the frame and a margin of 1 cm is to be provided for stitching it's side (height). find how much cloth is required for covering the lampshade.​

Answer 1

Compared with conventional agriculture, organic farming uses fewer pesticides, reduces soil erosion, decreases nitrate leaching into groundwater and surface water, and recycles animal wastes back into the farm. These benefits are counterbalanced by higher food costs for consumers and generally lower yields