Frank the Fencemaker needs to fence in a rectangular yard. He fences in the entire yard, except for one full side of the yard, which equals 40 feet. The yard has an area of 500 square feet. How many feet offence does Frank use?	Choose the correct choice from the following answers.
A) 14  B) 47  C) 70  D) 180  E) 240
Area = Length x Breadth   500 = 40 x Breadth   So, Breadth = 15 Units   Fencing required is -   Breadth + Breadth + Length    15 + 15 + 40= 
<gadget id="calculator"> 15 + 15 + 40</gadget>
<output>70</output>
&gt; 70 feet   Answer must be (70) 70
<result>C</result>
Frank the Fencemaker needs to fence in a rectangular yard. He fences in the entire yard, except for one full side of the yard, which equals 40 feet. The yard has an area of 500 square feet. How many feet offence does Frank use?