What is the surface area of the solid shown
below? Round to the nearest hundredth as needed

Answer:
1056.0 m²
Step-by-step explanation:
Total surface area of solid
= Area of 4 triangle sides + Area of square base
[tex]=4(0.5)(20)(16.4) + 20^{2} \\\\=656+400\\\\=1056.0 m^2[/tex]