Madhya Pradesh Police Exam Model Paper 1

Question : 85 of 100

Marks: +1, -0

Height of a cylinder is 20 cm and its radius is 14 cm. Curved surface area of cylinder is:

Solution:

Given:
Height of cylinder (h) = 20 cm
Radius of cylinder (r) = 14 cm
Formula:
Curved surface of cylinder

= 2πrh

Calculation:
Curved surface of cylinder

= 2πrh

⇒ 2 × [22{/}7] × 20 × 14

⇒ 2 × 22 × 20 × 2

⇒ 1760

cm^2

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