Question

The diameter of the base of a right circular cylinder is 28 cm

and its height is 21 cm. Its curved surface area will be:

(a) 588 cm

(c) 924 cm

(b) 1848 cm

(d) 1386 cm​

Answer 1

Answer:

1848 CM is the correct answer

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Answer 2

GIVEN,

Diameter = 28cm

So, radius = 14 cm

TO FIND,

Curved Surface Area

CSA=2πrh

SO, CSA = π.28.21

OR, CSA = π28.21 cm²

So, CSA = 1848 cm²

THANK YOU