SOLUTION: I could not get the answer for this since it is about circumference and areas of a circle. Okay this is the question,C= 14.8 km. Please HELP!
Algebra.Com
Question 555862: I could not get the answer for this since it is about circumference and areas of a circle. Okay this is the question,C= 14.8 km. Please HELP!
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The area of a circle is given by
, but you are given the circumference, not the radius. The circumference is given by
, therefore,
. Substituting into the area formula:
You can do your own arithmetic.
John

My calculator said it, I believe it, that settles it
RELATED QUESTIONS
I know this is a goofy question, but I have gone through my online book a dozen times,... (answered by ewatrrr)
I am having a lot of problems understanding how this works as I've tried to understand it (answered by stanbon)
Could you please show me how to solve this questions? I need to learn how to do it, I... (answered by katealdridge)
I know this is an easy question but I kept getting it wrong. Could you please help? If... (answered by jim_thompson5910)
Hello, my question is this:
How exactly do I find the EXACT value of csc 11pi/2 without... (answered by solver91311)
Is there a formula to answer the following question?
I know the chord of a circle is... (answered by Edwin McCravy)
Find a polynomial for the sum of the areas of the circles shown in the figure (leave... (answered by Fombitz)
Okay, I need some help with this question asking about Inequalities with algebra based... (answered by stanbon)
Please , Please, Please don't disregard this message. I need to pass my homework tom.... (answered by josgarithmetic,solver91311)