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The slant height and base diameter …

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The slant height and base diameter of a conical tomb are 25m and 14m respectively. Find the cost of white_ washing its curved surface at the rate of 210 per 100m2
  • 2 answers

Varsha Kanwar 4 years, 1 month ago

The mass per unit volume of substance is called density (density=mass\ volume. Arrange the following in order of increasing density_air. exhaust from chimneys,honey,water,chalk,cotton and iron.

Muskan Singh 4 years, 1 month ago

Height = 25m Diameter =14m Radius=D/2 =14m/2 =7m CSA of cylinder = 2×22/7×25m×7m = 1100m2 Cost of whitewashing = 210/100m2 Cost of whitewashing 1m2=210/100m2 Rs.2.1/m2 Cost of whitewashing 1100m2= Rs.2.1/m2×1100m2 =Rs.2310
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