Related Questions

When the diameter of a circle is tripled, the area of the circle will be increased by ---
A 3 times
B 6 times
C 9 times
D 12 times
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
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%
The radius of a circle is increased so that and circumference by 5%. The area of the circle will be increased by.
A 5%
B 10%
C 10.25%
D 10.5%
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%
If the radious of a circle is increased by 6%, then the area of the circle is increased by-
A 3.6 π
B 6.5 π
C 12.36 %
D 36 π

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