Respuesta :

Answer:

516 m

Step-by-step explanation:

SA = 2•triangular bases + 2• sides + rectangular base

Or

SA = 2B + Ph

Triangular area: bh/2

Rectangular area: lw

2(16•6) + 2(9•10) + 16•9

2(96) + 2(90) + 144

192 + 180 + 144 = 516

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