danny2004
danny2004
25-05-2016
Mathematics
contestada
can some figure this out
Respuesta :
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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