Answer:
264 inches
Step-by-step explanation:
Identify the diameter of the circle.
d = 84 in.
Use the formula.
C = πd
C = π(84) Substitute 84 for d.
C ≈ 22/ 7
(84) Substitute
22/ 7 for π.
C ≈ 264 Multiply.
The circumference of the circle is about 264 inches.