Math, asked by ArnavChatterjee, 6 months ago

if the diameter of a circular cylinder is 28 cm and its height is 20 CM then the curved surface area is

Answers

Answered by champagne0206

1

Answer:

1760 cm²

Step-by-step explanation:

The curved surface area=2πrh

so, height = 20cm

radius = d/2

= 28/2

= 14cm

C. S. A. = 2*22/7*14*20

= 1760 cm²

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