SOLUTION: Which of the following represents the ratio of the area of the circle to its circumference?
(1) 2:r (3) 1:2r
(2) r2:4 (4) r:2
Algebra.Com
Question 253324: Which of the following represents the ratio of the area of the circle to its circumference?
(1) 2:r (3) 1:2r
(2) r2:4 (4) r:2
Found 2 solutions by Alan3354, richwmiller:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A = pi*r^2
C = 2pir
----------
pi*r^2/2pir = r/2
r:2
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
area=pi*r^2
circumference=2*pi*r
pi*r^2/2*pi*r=r/2=r:2
RELATED QUESTIONS
1)If the sum of the areas of two circles with radii r1 and r2 is equal to the area of
a... (answered by edjones)
Let $\mathcal{R}$ be the circle centered at $(0,0)$ with radius $15.$ The lines $x = 8$... (answered by ikleyn)
The area of a circle is 45 square meters. What is its circumference? (Use п = 3.14. (answered by user_dude2008)
The circumference of a circle is 32 meters. What is its area? (Use п = 3.14. Hint:... (answered by Alan3354)
Which of the following is equal to r^2t^1/2r^2/3t^-3/2?
"Please show your work!"
A.... (answered by Fombitz)
The sum of {{{3r^4-7r^2+r-9}}} and {{{r^4+5r^3-2r^2+1}}}... (answered by ichudov)
Find the opposite of the polynomial and match your result to the correct answer below.... (answered by solver91311,stanbon)
Thanks in advanced!
in which line is a mistake first made when solving the following... (answered by Alan3354)
Solve using the five-step problem-solving process. Show all steps necessary to arrive at... (answered by richwmiller)