A small pizza (diameter 20 cm) costs Rs. 500. A similar pizza of diameter 30 cm, priced by area, should cost:

  1. Rs. 1,125
  2. Rs. 1,687.50
  3. Rs. 1,000
  4. Rs. 750
Answer

A) Rs. 1,125

Area factor = (30/20)^2 = 2.25; 500 2.25 = 1125. SLO M-09-B-17 · Understanding

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