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Fractions

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Find the ratio of the area of a circle with radius r to its circumference.
a) r/2
b) π/r
c) 2/ π
d) 2/r
e) π/2
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Find the ratio of the smaller circle area to the larger circle area

a) 1:2
b) 2:3
c) 1:3
d) 1:4
e) 3:4
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Find the ratio of the green area to the blue area

a) 1:2
b) 2:3
c) 1:3
d) 1:4
e) 3:4
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a
b
c
d
e
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Find the ratio of the green area to the blue area

a) 1:2
b) 2:3
c) 1:3
d) 1:4
e) 3:4

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