1.

A water tank has two faces congruent isosceles trapeziums and the other faces rectangles. Its dimensions are as shown below:What would be the cost of painting its inside and out at the rate of 75 rupees per square metre?

Answer»

A water tank has two faces congruent isosceles trapeziums and the other faces rectangles. Its dimensions are as shown below:





What would be the cost of painting its inside and out at the rate of 75 rupees per square metre?







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