The answer is 3. Point and line symmetry
i am just doing this so I can get more answers
Step-by-step explanation:
Answer:
30 cm^2 approximately
Step-by-step explanation:
The formula for calculating the area of a octagon is 2 (1 + √2) x^2 (x : side length)
2 + 2√2 × 100 = 30 cm^2 approximately