Question

a company packages it's milk powder in cylindrical container whose base has a diameter of 14 CM. and height 20cm. company places a label around the surface of the container.if the label is placed 2cm. from top and bottom.what is the area of the label

Answer 1

it is 16cm height for the label so by using pie x radius x lenght that equals to 22/7 x 8cm x 16cm and that equals to 201.14cm square

Answer 2

H of label = 20 -2-2 =16

Curved surface area of label = 2 pie r h

= 2 ×22/7×7×16

= 704 cm2 .