a cow is tied to the base of a pole with 10 M long rope the cow move keeping rope tight. find the area of the ground swept by the rope in one complete rotation of the cow. HINT- PIE = 3.14.
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Answered by
11
the answer is 314 sq units
manisha46:
bit how. explain me
Answered by
85
here
Cow moves in while circle with Radius =10m
and centre at pole.
Area swept by the rope in 1 complete rotation=Area of the circle
=pie×r^2
=3.14×10^2
=3.14×100
=314 sq.m
Cow moves in while circle with Radius =10m
and centre at pole.
Area swept by the rope in 1 complete rotation=Area of the circle
=pie×r^2
=3.14×10^2
=3.14×100
=314 sq.m
ha okky
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