Answer:
15.71
Step-by-step explanation:
To find the radius, half the diameter because r x 2 = diameter. 5/2 = 2.5
Put in circumference formula C=2πr
c=2 x 3.14 x 2.5
c= 2 x 7.85
c=15.7
Put the value into the circle circumference formula C=2πr
10000:100*11=1100 income per year
21000-10000=11000 need to have income
11000:1100=10 years will pass time
The answer is option .. A : 500(10) + 600(2)
I Just took the assignment and that is the Correct Answer :)
