SOLUTION: a blackboard is 18dm. 8cm long & 12dm. 5cm. broad. what will be the cost of painting it at the rate of 25 paise per square centimeter.
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Question 127231: a blackboard is 18dm. 8cm long & 12dm. 5cm. broad. what will be the cost of painting it at the rate of 25 paise per square centimeter. Answer by checkley71(8403) (Show Source):
You can put this solution on YOUR website! 18dm8cm=188cm.
12d5cm=125cm.
188*125=23,500cm^2
23,500*23=540,500 paise is the cost to paint.
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