danny2004 danny2004
  • 25-05-2016
  • Mathematics
contestada

can some figure this out

can some figure this out class=

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caylus
caylus caylus
  • 30-05-2016
Hello,

As 4²+(5/2)²=22.25=89/4 (Pytagorean theorem)
Perimeter of the triangle =2*√89 /2 +5 =5+√89
Lateral area: 18*(5+√89)
Total area= 90+18√89+ 4*5/2 *2 =110+18√89 ≈279.811..(ft²)
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