a company packages its milk power in cylindrical container whose base has a diameter of 14 cm and height 20cm company places a lablel around the surface of the container if the label is placed 2 cm from and bottom what is the area of the label
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9
Diameter = 14 cm Therefore, radius = 7 cm
height = 20 cm
As the label is placed 2 cm from the bottom,
Height of the label = 20 - 2 = 18 cm
CSA = 2 × pi ×r × h
= 2 × (22/7) × 7 × 18
= 44 × 18
= 792 sq cm
Area of the label = 792 sq cm
height = 20 cm
As the label is placed 2 cm from the bottom,
Height of the label = 20 - 2 = 18 cm
CSA = 2 × pi ×r × h
= 2 × (22/7) × 7 × 18
= 44 × 18
= 792 sq cm
Area of the label = 792 sq cm
Answered by
3
radius=7 cm
height=20 cm
label's height= 20-2=18
cs=2πrh
=2*22/7*7*18
=44*18=792 cm²
Area of the label=792 cm²
height=20 cm
label's height= 20-2=18
cs=2πrh
=2*22/7*7*18
=44*18=792 cm²
Area of the label=792 cm²
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