Question

A cow is thetered in the middle of a circular field with a 14 feet long rope.If the cow grazes 100 sq.ft per day then approximately what time will be taken by the cow to graze the whole field​

Answer 1

Answer:

Step-by-step explanation:

since it is tied by a rope it will be able to eat the field in circular way

area of circle is πr^2

22/7×14×14

616sq.feet

days to eat

616sq.feet÷100sq.feet/day

6.16 dayss

6 complete day and half day

Answer 2

Answer:

Step-by-step explanation:

Area=  

2

1

​

×one diagonal×Sum of the lengths of the perpendiculars drawn from it on the remaining two vertices.

=  

2

1

​

×25×(16.4+11.6)

=  

2

25

​

×28=25×14=350sq.cm