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.
Which of the following is an arithmetic sequence? a.2,4,16,32 b.2,3,7,1, c.3,0,-3,-6 d.5,-5,5,-5
Lelechka [254]
D. 5,-5,5,-5
because the others don't follow a constant pattern
Answer:
8x-18x+27x=17x
Step-by-step explanation:
9.95 , rounded to the nearest hundredths :)
