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 127221: 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! 18dm&8cm=188cm
12dm&5cm=125cm
188*125=23,500 cm^2
23,500*25=587,500 paise is the price to paint the blackboard.
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