jeancalixteosmi5237 jeancalixteosmi5237
  • 25-02-2024
  • Mathematics
contestada

The height of a hollow cylinder is 14cm if external diameter is 16cm and total curved surface area of the hollow cylinder is 1320sq.cm, then its internal diameter is

A. 7cm
B. 8cm
C. 16cm
D. 14cm

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