Seudónimo Seudónimo
  • 17-07-2016
  • Mathematics
contestada

Someone please help me with this!

Someone please help me with this class=

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 18-07-2016
so the last one is right sure because 

area of square is x^2 
area of this semicircle is pi*((x/2)^2)/2 = pi*x^2/8

so area of this spectator section = x^2 - pi*x^2/8 

hope helped 
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