Respuesta :

irspow
Okay, you have half a circle with radius of 3 so that arc is 3pi

Now moving clockwise from the bottom of the semi circle...

4+(9-6)+5+6+(6+4-5)+9 so in total you have:

3p+4+3+5+6+5+9

3p+32

So B. (32+3p) ft is the correct answer.