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A cylindrical water bottle has base diameter 14 cm and height 20 cm. Find its curved surface area. (Take π = )

Class 8Surface Area of a CylinderMensuration
  • A880 sq cm
  • B3080 sq cm
  • C440 sq cm
  • D1760 sq cm

Step-by-Step Solution

Radius = 14 ÷ 2 = 7 cm. CSA sq cm. Using 14 as the radius by mistake gives 1760; 3080 is the volume.
Answer: A) 880 sq cm

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