A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be?  Choose the correct choice from the following options:	A) 15 m,80 m	B) 15 m,18 m	C) 15 m,60 m	D) 15 m,10 m	E) 15 m,40 m
lb = 150   2(l + b) = 50 =&gt; l + b = 25   l – b = 5   l = 15 b = 10   Answer:15 m,10 m
<result>D</result>
A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be?