Question

A rectangular paper of width 8cm and length 22cm rolled along it width and a cylinder is formed. 

On the above Intimation. Solve the question given below

If the outer surface area of cylinder is pointed @ 0.5/cm², then the total cost of painting is

A ₹ 88 Correct Answer Incorrect Answer
B ₹ 176 Correct Answer Incorrect Answer
C ₹ 78 Correct Answer Incorrect Answer
D ₹ 186 Correct Answer Incorrect Answer

Solution

The correct answer is A

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