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A circular pond has a diameter of 28 m. Taking π = 22/7, what is the area of its surface in square metres?

Competition practiceMensuration
  • A616
  • B2464
  • C88
  • D308

Step-by-Step Solution

Radius = 14 m. Area . (Using 28 as the radius gives 2464; 88 m is the circumference.)
Answer: A) 616

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