Thursday

November 27, 2014

November 27, 2014

Posted by **Zach** on Sunday, December 27, 2009 at 5:48pm.

I'm stuck on this question. Thanks

-Zach

- Algebra -
**Reiny**, Sunday, December 27, 2009 at 5:54pmoriginal area = pi(1^2) = pi

new area = pi(1.85^2) = 3.4225pi

increase = 3.4225pi - pi = 2.4225pi

percentage increase = 2.4225pi/pi = 2.4225

= 242.3 %

**Answer this Question**

**Related Questions**

MATH - Find the interest earned by an account with $1,200 of simple interest of ...

Math - With the stars (*) next 2 the #'s are my answers! ! ! 1) Find the percent...

Math help ms sue. - 1. What is 57% of 11? (1 point) 11 = 0.57 • n; 19.3 n = 57...

Math - What is the percent markup based on cost for the shirts in the previous ...

Algebra help - Find each percent of change. Describe the percent of change as an...

Math for Ms. Sue Or Steve - Use an equation to solve the problem. 1. What is 57...

math - In one year, the Dow Jones Industrial Average increased from 3,945 to 4,...

math - In one year, the Dow Jones Industrial Average increased from 3,945 to 4,...

math - Using your answer from the questions above, by what percent will the ...

7th grade math Ms. Sue please - Multiple Choice Use an equation to solve the ...