Q5 of 46 Page 73

A cow is tied up for grazing inside a rectangular field of dimensions 40 m × 36 m in one corner of the field by a rope of length 14 m. Find the area of the field left ungrazed by the cow.

The figure is shown below:



Area of rectangular field = 40 × 36


= 1440 m2




= 154 m2


Therefore, Area of the field left ungrazed by the cow = 1440-154


= 1286 m2


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