Mr. loyd wants to fence his Square shaped land of 150Sqft each side.If a pole is laid every 30ft how many poles do he need?  Choose the correct choice:
A) 20  B) 30  C) 40  D) 50  E) 60
If each side is 120 feet..then total perimeter is 150*4= 
<gadget id="calculator">150*4</gadget>
<output>600</output>
600   poles every 20 feet hence no of poles= 600/20= 
<gadget id="calculator">600/20</gadget>
<output>30</output>
30   ANSWER:30
<result>B</result>
Mr. loyd wants to fence his Square shaped land of 150Sqft each side.If a pole is laid every 30ft how many poles do he need?