This is an exponential growth problem. Exponential growth can be expressed mathematically in the following way:

.
Parameter a presents initial amount.
Parameter r is percentage increase.
Parameter t is time.
An equation that would describe given problem is:

t is the time in years.
I attached the graph of this function.
Answer:The diameter is 12cm
Step-by-step explanation:
Oof the answer is you (and by you I mean B)
Answer:
C
Step-by-step explanation:
C
Answer:
yes
Step-by-step explanation: