- A company packages its milk powder in cylindrical container whose base has a diameter of of 14 cm and height 20cm. Company places a label around the surface of the container. If the label is placed 2 cm from top and bottom, what is the area of the label?
This question was asked in Ex 11.3, 10
Answers!
Height of container: 20cm
Height of label: (20cm-2cm-2cm) = 16cm
Diameter: 14cm
Radius: 14/2cm = 7cm
Area of label: 2πrh = 2 × 22/7 × 7 × 16
{✓} 704cm²
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Answer the question...
Height of container: 20cm
Height of label: (20cm-2cm-2cm) = 16cm
Diameter: 14cm
Radius: 14/2cm = 7cm
Area of label: 2πrh = 2 × 22/7 × 7 × 16
{✓} 704cm²
Height of label: (20cm-2cm-2cm) = 16cm
Diameter: 14cm
Radius: 14/2cm = 7cm
Area of label: 2πrh = 2 × 22/7 × 7 × 16
{✓} 704cm²
Comment