Answer:
A = 179.4units²
Step-by-step explanation:
To find the surface area of a square pyramid use this formula
A = a² + 2a√[tex]\frac{a^{2} }{4}[/tex] + h²
So plug in your numbers
- A = 8² + 2 × 8 ×√[tex]\frac{8^{2} }{4}[/tex] + 6² ≅ 179.37764
- Round to the nearest tenth
A = 179.4units²
