SOLUTION: If the diameter of a circle is 4, then what is the area of the circle divided by its circumference?

Question 259699: If the diameter of a circle is 4, then what is the area of the circle divided by its circumference?

Found 2 solutions by Fombitz, richwmiller:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
In general, the area of a circle is

and the circumference is

Then

Since

Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
a=pi*r^2
c=2*pi*r
d=2r
r=d/2=4/2=2
a/c=
pi^r*r/2*pi*r=r/2=2/2=1
RELATED QUESTIONS
If the circumference of a circle is 4(pi)/3, then what is half of its... (answered by solver91311,edjones)
The area of a circle is given by the expression π(16x^2 - 40x + 25). a) What is the... (answered by MathLover1)
Circumference of a circle. If the circumference of a circle is 5.68 10^9 feet, then... (answered by nerdybill)
The area of a circle is twice its circumference. What is the area of the... (answered by stanbon)
the area of a circle is increased by 45 pi square centimetres if the diameter is... (answered by josgarithmetic,MathTherapy)
If you triple the circumference of a circle, then what happens to the area and diameter... (answered by Alan3354)
The circumference of a circle is 480 in. What is its radius? What is its... (answered by stanbon,funmath)
If the diameter of circle is 8 what is the ratio between the circles circumference and... (answered by jim_thompson5910)
What is the circumference of a 24 foot diameter... (answered by elima)