circumfrence and area of circles quick check answers math 7b

Answer 1

1. The circumference of a circle is calculated using the formula: C = 2πr, where r is the radius of the circle.
2. The area of a circle is calculated using the formula: A = πr^2, where r is the radius of the circle.

Let me know if you need the answers to any specific questions related to circumference and area of circles.