The third story, to get area you have to multiply length times width
Answer:
4/9
Step-by-step explanation:
Answer: V = 311.0
Step-by-step explanation:
Formula: 


V = 311.02
V = 311.0
The area of a regular octagon is:
A = a * P / 2, where a is an apothem and P is a perimeter.
P = 8 * 8 m = 64 m
A = 9.7 m * 64 m / 2
A = 620.8 / 2 m²
A = 310.4 m²
Answer:
The area of a regular octagon is 310.4 m².
That would be a pyramid:)