Saved Bookmarks
| 1. |
>>The cost of ploughing a circular field at the rate0.75 per m^2is rs. 4158fencing the field at the rate of 30 per meter. |
|
Answer» Answer: Cost of FENCING a circular field = PERIMETER × Rate 6600 = 2πr × 30 r = 110/π AREA to be ploughed = area of a circle = 2πr^2 = 2×π×110×110/π×π = 12100 × π × 2 = 24200 π Cost of ploughing the field = Area of the field×Rate = 24200π × 1.50 = 2420×15×22/7 = Rs. 114085.71 PLEASE MAKE ME AS BRAINLIST |
|