A quarter circle has a radius of 14 cm. Find its perimeter. (Take π = 22/7)
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Worked Solution
Step 1: Find the arc length (one quarter of the full circumference).
Arc = 1/4 × 2πr = 1/4 × 2 × 22/7 × 14 = 1/4 × 88 = 22 cm
Step 2: Find the perimeter.
Perimeter = arc + radius + radius
= 22 + 14 + 14
= 50 cm
Correct answer: 50 cm
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