Passage - III: The diameters of three concentric circles are in the ratio 1:2:3. The sum of the
circumference of these circles is 264 cm.
27. The area enclosed between first and second circles is
[ ]
A) 462 cm
B) 642 cm
C) 246 cm
D) 624 cm
28 The area enclosed between second and third circles is
[ ]
A) 707 cm
B) 770 cm
C) 77 cm
D) 872 cm
29. The area enclosed between first and third circles is
[
A) 3122 cm
B) 1223 cm
C) 1322 cm
D) 1232 cm?
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Answer:
456cm4
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