Question

The circumference of the hub cap of a tire is 78.06 centimeters. Find the area of this hub cap. Use 3.14 for . π Use pencil and paper. If the circumference of the hub cap were​ smaller, explain how this would change the area of the hub cap.

Answer 1

Answer: 485.14 cm^2 (rounded)

Step-by-step explanation: Pi * Diameter = 78.06 -> 78.06/ 3.14 or Pi = radius or 12.429. That squared is 154.5. Then multiply it by Pi to get the answer.