Math, asked by dishu3156, 1 year ago

a cow is tied to a post by a rope 30 metre long if the cow moves along the circumference of a circle always keeping the Rope tied how far will it have gone when the Rope has raised an angle of 105 degree​

Answers

Answered by laxmanacharysangoju
19

lenghth of the rope =radius of the sector

angle of the sector =105°

(105/360)×22/7×30×30 sqm is the area cow can be covered

Answered by ashajuneja09
7

Since length of rope = radius of circle

an angle subtended is equal to 105 degree and we have to find the length of Arc so

105/360×2×22/7×30 = 55 m and

using class 10 formula l =theta/360 ×2pi r

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