A city's population is increasing at a rate of 2% per year. If this rate of growth remains the same and the population is 2 million in the year 2014, approximately how many people will there be after 20 years?

a.)
2.02 million

b.)
2.88 million

c.)
2.14 million

d.)
2.97 million

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)