SOLUTION: Aaron is calculating the difference (D) between the areas of two circles. If Circle 1 has a radius of R, Circle 2 has a radius of r, and R>r, which of the following equations repre
Algebra.Com
Question 1062063: Aaron is calculating the difference (D) between the areas of two circles. If Circle 1 has a radius of R, Circle 2 has a radius of r, and R>r, which of the following equations represent the difference between the areas?
A. D=pi(R-r)^2
B. D=pi(R^2-r^2)
C. D=pi^2(R-r)
D. D=(piR-pir)^2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Aaron is calculating the difference (D) between the areas of two circles. If Circle 1 has a radius of R, Circle 2 has a radius of r, and R>r, which of the following equations represent the difference between the areas?
----
Larger area:: pi*R^2
Smaller area: pi*r^2
-----
D = pi[R^2-r^2]
-----------------------
Cheers,
Stan H.
---------
A. D=pi(R-r)^2
B. D=pi(R^2-r^2)
C. D=pi^2(R-r)
D. D=(piR-pir)^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)
Find a polynomial for the sum of the areas of a circles if the circle has a fadius of 17... (answered by checkley77)
Circle B has a center of (-1, 5) and a radius of 4. Circle D has a center of (7, 4) and a (answered by Alan3354)
The sum of two areas of two circles is 128(pie)ft^2. The difference of the circumferences (answered by stanbon)
One circle has a radius of 8 m, and a second circle has a radius of 10 m. What is the... (answered by stanbon)
A circle has a diameter of 10", with a radius of OC. If another circle with a radius of... (answered by Alan3354)
A machine has two wheels tangent to each other. The distance between centers is 9 in.... (answered by Alan3354)
The ratio of the circumferences of two circles is 2:3. If the large circle has a radius... (answered by Fombitz)
given are two centric circles with outer circle having a radius of 10cm. if the area of... (answered by ewatrrr)