ReneBear ReneBear
  • 14-03-2017
  • Mathematics
contestada

Please help can't get this one Thank you

Please help cant get this one Thank you class=

Respuesta :

autumnlove224
autumnlove224 autumnlove224
  • 14-03-2017
136 ft2
hope this helped 
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savid2403
savid2403 savid2403
  • 14-03-2017
Let's solve the area of each triangle:
A = 1/2(bh)
A = 1/2(12*10)
A = 1/2(120)
A = 60
A = 60ft per each triangle. There are 4 triangles
4(60) = 240ft
Save that value for later.

Volume of square = s^2
V = 10^2
V = 100

100+240 = 340 ft.

Answer Link

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