A water tank of dimensions 2m * 3m * 1.5m is to be painted leaving its – McqOptions

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1.	A water tank of dimensions 2m * 3m * 1.5m is to be painted leaving its base. Find the total cost of painting the tank if rate of painting = 20/m².
A.	540
B.	500
C.	420
D.	400
Answer» D. 400

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