SOLUTION: Circle A has a circumference of 8π. The radius of circle B is twice the radius of circle A. What is the area of circle B? A) 8π B) 32π C)64π D)256π

SOLUTION: Circle A has a circumference of 8π. The radius of circle B is twice the radius of circle A. What is the area of circle B? A) 8π B) 32π C)64π D)256π

Algebra.Com

Question 1141787: Circle A has a circumference of 8π. The radius of circle B is twice the radius of circle A. What is the area of circle B?
A) 8π
B) 32π
C)64π
D)256π
Answer by josgarithmetic(39615) (Show Source): You can put this solution on YOUR website!
A:
2pi*r=8pi

r=4

B:

------------------choice C.
RELATED QUESTIONS
Circle A has 1/2 the area of circle b. The radius of circle B is 6 cm. What is the radius (answered by MathLover1)

The circumference of a circle A is twice the circumference of circle B,what is the area... (answered by robertb)

If a circle has a radius length of 2x units, what is the circle�s... (answered by Alan3354)

A circle has a radius of 4 centimeters what is the circumference and area of the... (answered by Alan3354)

the circumference of a circle is 14.5cm a) calculate the diameter of the circle b)... (answered by user_dude2008)

What is the circumference and area of a circle that has a radius of... (answered by Alan3354)

what is the circumference and area of a circle that has a radius of 6 cm (answered by Alan3354)

Circle A has an area nine times that of circle B. How many times longer is the diameter... (answered by Alan3354)

The circumference of a circle is 42 meters. What is the approximate radius of the... (answered by jim_thompson5910)