The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m.What is the area of the field?  Choose one
A) 18750 sq . m	B) 37500 sq . m	C) 40000 sq . m	D) 48000 sq . m	E) none of these

Rationale: solution so length = 250 m ; breadth = 150 m area = ( 250 x 150 ) m ² = 37500 m ² answer b
Answer: B