DSSSB · Mathematics

A cylinder of diameter 28 cm and height 110 cm is melted and made into three small spheres of radius 2.1 cm and three small cones of height 30 cm. What will be the base area of ​​each small cone? (Use π = 22/7. Give your answer in cm² to two decimal places.)

  1. 1670.28 cm2
  2. 2065.48 cm2
  3. 1152.65 cm2
  4. 2254.79 cm2
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