Practicing Success
A cylindrical vessel open at the top has diameter 28 cm and height 10 cm. The cost of tin-plating it on inside at the rate of ₹50 per 100 cm2, is: (Usе, $π=\frac{22}{7}$) |
₹748 ₹813 ₹2695 ₹705 |
₹748 |
The correct answer is Option (1) → ₹748 |