Mr. loyd wants to fence his Square shaped land of 150Sqft each side.If a pole is laid every 10ft how many poles do he need?
Select
A) 20 B) 30 C) 40 D) 60 E) 65
If each side is 120 feet..then total perimeter is 150*4= 
<gadget id="calculator">150*4</gadget>
<output>600</output>
600   poles every 10 feet hence no of poles= 600/10= 
<gadget id="calculator">600/10</gadget>
<output>60</output>
60   ANSWER:60
<result>D</result>
Mr. loyd wants to fence his Square shaped land of 150Sqft each side.If a pole is laid every 10ft how many poles do he need?