Question

Find the length of rope by which a bull must be tethered in order that it may be able to graze an area of 2464 m sq​

Answer 1

Answer:

aera of circle.= π× r×r = 2464m sq

so = 22/7×r×r = 2464

= r sq =2464×7/22

= r sq = 112 ×7=784

= r = cube root of 784

= r = 28

= so. length of rope is 28 m