Question
The diameter of a circular field is 28 m. Find its
circumference and area. (Take π = 22/7)Solution
Radius r = diameter / 2 = 28 / 2 = 14 m Circumference = 2πr = 2 × (22/7) × 14 = 4 × 22 = 88 m Area = πr² = (22/7) × 14 × 14 = (22/7) × 196 = 22 × 28 = 616 m² Answer: Circumference = 88 m, Area = 616 m².
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