Question

18. Milk powder comes in a cylindrical container
whose height is 20 cm and base has a
diameter of 14 cm. The company places
label around the lateral surface of the
container. If the label is placed leaving a
margin of 2 cm from the top and bottom,
what is the area of the label.​

Answer 1

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Answer 2

lateral surface area of a cylindrical container = 2 pie r h

=2×22/7×7×20

=880 cm sq.

...........therefore , answer = area of label ... 754.2 cm sq.