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 320 square feet. How many feet offence does Frank use? Pick:
A) 14
B) 47
C) 54
D) 56
E) 240
Area = Length x Breadth   320 = 40 x Breadth   So, Breadth = 8 Units   Fencing required is -   Breadth + Breadth + Length    8 + 8 + 40= 
<gadget id="calculator"> 8 + 8 + 40</gadget>
<output>56</output>
&gt; 56 feet   Answer must be (56) 56
<result>D</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 320 square feet. How many feet offence does Frank use?