Related Questions

The radius of circle A is r, and the radius of circle B is 3/4r. What is the ratio of the area of circle A to the area of circle B?
A 16 to 9
B 9 to 16
C 1 to 4
D 4 to 3
Radius of circle center 0 is 3 times the radius of circle center C. Angle ACB -A angle POQ. If the shaded are of circle C is 2 then what is the area of then shaded part of circleO?
A 36
B 9
C 12
D 18
If the radius of a circle is increased by 1% then the area of that circle increases by what percent?
A 1.01%
B 1.1%
C 2.1%
D 2.01%
The area of circle A is 6.25 sq. in. If radius of the circle is doubled, what is the new area of circle A in sq. in?
A 5 pi
B 12.5 pi
C 25 pi
D 39.0625 pi
If the radius of a circle is increased by 6%, then the area of the circle is increased by -
A 3.6%
B 6%
C 12.36%
D 36%
If the radius of a circle is increased by 6%, then the area of the circle is increased by ---
A .36%
B 3.6%
C 6%
D 12.36%
If the radius of a circle is increased by 6% then the area of the circle is increased by
A 0.36%
B 3.36%
C 12.36%
D 36%
If the radius of a circle is increased by 6% , then the area of the circle is increased by-
A 3.6%
B 6.5%
C 12.36%
D 30%
If the radius of a circle is increased by 6%, then the area of the circle is increased by:
A 0.36%
B 3.60%
C 6.00%
D 12.36%
If the radius of a circle is increased by 6%, then the area of the circle is increased by-
A 3.6%
B 6.5%
C 12.36%
D 30%

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