alleryThe circumference of a circle of radius 7 cm (use π ≈ 22/7):
A22 cm
B33 cm
C44 cm
D154 cm
Answer & Solution
Correct answer: C. 44 cm
Circumference = 2πr = 2 × (22/7) × 7 = 44 cm.
(Note: 154 cm² is the AREA of this circle, not perimeter — a classic distractor.)
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