Answer: 28.26 inches
Step-by-step explanation: C = 2(pie)r or (pie)d
pie rounds to 3.14 the diameter is 9 in. soooooooo. 28.26 in. I don't know if this answer needs to be rounded by there. Have a great day. :)
Answer:
No
Step-by-step explanation:
The equation 
is an exponential function. Exponential functions do not cross the x-axis unless they have been shifted down through subtraction in the function. All exponential functions have asymptotes that the function approaches but never crosses or touches. This function has an asymptote at the x-axis.
