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.
Answer:
Step-by-step explanation:
Central angle = measure of the arc it subtends
Therefore:
A full circle = 360°
So,
Plug in the values
(subtraction property of equality)
Plug in the values
Answer:
B
Step-by-step explanation:
Answer:
It is rational.
Step-by-step explanation:
A rational number is any integer, fraction, terminating decimal, or repeating decimal.
Answer: The range = 41.
Step-by-step explanation:
97 - 56 = 41