A ≈ 473.63
Step-by-step explanation: To find the surface area for a pyramid, we can use this formula: 
Solution: 
Let me know if you have any questions.
~ Lily, from Brainly.
You find the pattern and keep doing it.
Answer:
Step-by-step explanation:
- (1/2) / 4 = x / 5
- 1 / 8 = x / 5
- x = 5 / 8
Since side BC must equal FE, x - 13 = 20. Therefore x = 33
Answer:
0.14 or 0.142
Step-by-step explanation: