Question

a cow is tied to the base of a pole with a 11 m long rope the cow moves keeping the rope tight find the area of the ground swepty by the rope in one complete rotation of the cow ​

Answer 1

half partof circle is called semicircle

Answer 2

Answer:

379.94 m^2

Step-by-step explanation:

radius of the circle = 11m (given)

area = π × (radius)^2

= 3.14 × 11^2

= 3.14 × 121

= 379.94 m^2

alternative solution

area = π × 11^2

= 121π m^2