a cylindrical vessel (one side is open ) having inner radius 28cm and hight 160 cm then curved surface area of drum is ???
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Curved Surface Area = 2πrh
→ 2*22/7*28*160
→ 44*4*160
→ 28160 cm²
EmoLord.
→ 2*22/7*28*160
→ 44*4*160
→ 28160 cm²
EmoLord.
alishabbeer:
hi
here inner radius is given
so
this is not anser
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