A paper label covers the whole curved side of a tin of radius 3.5 cm and height 12 cm, with no overlap. What is the area of the label? (Take π = 22/7.)

Question

Accepted Answer

264 sq cm. Label area = CSA = 2 × 22/7 × 3.5 × 12 = 22 × 12 = 264 sq cm. 462 is the volume; 341 wrongly adds one lid.

A paper label covers the whole curved side of a tin of radius 3.5 cm and height 12 cm, with no overlap. What is the area of the label? (Take π = $\frac{22}{7} .$ )

Step-by-Step Solution

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More Class 8 Surface Area of a Cylinder practice

A paper label covers the whole curved side of a tin of radius 3.5 cm and height 12 cm, with no overlap. What is the area of the label? (Take π = 722​.)

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Surface Area of a Cylinder practice

A paper label covers the whole curved side of a tin of radius 3.5 cm and height 12 cm, with no overlap. What is the area of the label? (Take π = $\frac{22}{7} .$ )