3a, 5b, -6y, 10 hope this helps
The circumference = π x the diameter of the circle (Pi multiplied by the diameter of the circle). Simply divide the circumference by π and you will have the length of the diameter. The diameter is just the radius times two, so divide the diameter by two and you will have the radius of the circle
Answer:
A. 8x10^7 is 4000 times larger tham 2x10^4
Step-by-step explanation:
