Answer:
657483920
Step-by-step explanation:
this is incorrect
To find the circumference, you would use 2πr.
Answer:
2*π*16
=100.53in^2
To find the number of years between 1844 to 2015 you have to subtract.
Lets say that x is the # of years in between 1844 and 2015
Then we have:

After doing the subtraction using a calculator or a pencil and paper, you get that:

So 171 years have passed from 1844 to reach to 2015.
Answer:
43,81
Step-by-step explanation:
sin ? = 9/13
sin ?= 43,81