A land owner needs to fence his semicircular land leaving an opening of length of 3m for access. The radius of the semicircular plot is 7m. How long would be the fence in meters?  Options.
A) 22
B) 33
C) 36
D) 44
E) 51
Perimeter of the semicircle= Ï€xD/2 + D   = Ï€x7 + 14   =22+14= 
<gadget id="calculator">22+14</gadget>
<output>36</output>
36m   Length of the fence= 36-3= 
<gadget id="calculator">36-3</gadget>
<output>33</output>
33m   Answer: 33
<result>B</result>
A land owner needs to fence his semicircular land leaving an opening of length of 3m for access. The radius of the semicircular plot is 7m. How long would be the fence in meters?