Respuesta :

popalabdulqayou
Let A  be the surface area, b the base, h the height, s the hypotenuse and l the length.

b=8
h=4.3
s=7
l=5

A= b²+bl+bs+bh

A= 8²+8*5+8*7+8*4.3

A= 194.4 m³