Answer:
≈ 
Step-by-step explanation:
Area of Circle:
π 
π 
π (16)
≈ 
Area of Square:


Area of each corner:

13.73 ÷ 4 ≈ 
Area of Red:
≈ 
Answer:
i think its 21x^10
Step-by-step explanation:
Answer:
The answer is D- 171 cm2
Step-by-step explanation:
45 = 3×3×5
60 = 2×2×3×5
Factors that are common to both products are 3×5.
3×5 = 15 is the GCF of 45 and 60