Question

9. The base of a rectangular tank is 21.5 m long and 10 m broad Find the cost of painting the base of the tank if the cost ot painting is ₹ 2.50 per sq m.

Answer 1

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Answer 2

Total cost for painting the base of tank will be,
Area of base x cost per sq m

So total cost = 21.5 x 10 x 2.50 ₹
total cost = 215 x 2.50 ₹
total cost = 537.5 ₹