Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 154 sq m.

Find the length of a rope by which a cow must be tethered in order tha

1.	Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 154 sq m.
A.	7 m
B.	8 m
C.	12 m
D.	13 m
Answer» B. 8 m

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Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 154 sq m.

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