Math
posted by G .
if radius increased by 0.5 cm each year by how much did the circumference increase each year

C = 2πr
Substitute r and π values and solve.
Respond to this Question
Similar Questions

MATH urgent!!!
My problem: From 1992 to 1996, the annual income for all the private golf courses in the United States can be approximated by the model: I=59t^2+2254, where I is the annual income in millions of dollars and t is the year, with t=0 … 
exp of math
sales of frozen pizza for a club fundraiser increased from 500 one year to 520 the next year. what is the percent increase 
MATH
LAST YEAR, A TICKET TO A MOVIE COST $7.50. THIS YEAR, THE PRICE INCREASED TO $9.00. BY WHAT PERECT IS THE PRICE INCREASE 
science
if the radius of a metal hoop that surrounds a silo were to expand by 1.00 m, the circumference of the hoop would increase by 6.28 m. If a metal hoop that completely surrounds the earth were to thermally expand so that its radius increased … 
MATH
A piece of property increased in value by 14% in one year and by 10% in the next year. What was the percent of increase over two years? 
Math
Last year,your class held a fundraiser and donated 850 dollars to a local charity.This year,your class's donation increased by 24%.How much did your class donate this year? 
math for the office professional
last year the company you worked for did $232,000 in business. this year you anticipate an increase of 7% how much business do you expect to do this year? 
Math
Last year 80% of a car service bill was for labour. The rest was for parts. This year the labour costs increased by 9%. The cost for parts increased by 12%. Work out the percentage increase in the total car service bill for this year. 
Math
Last year's sales were $14,200. Sales have increased 57% this year. How much is the increase? 
Algebra
Larry invested a total of $5000 in three stocks during the first year the first stock increasing value by 8% the second stock increase by 6% and the third stock increase by 1% in the first year he earn a profit $310 if Larry invested …