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A cube of side 3cm is to be painted what is the cost of painting if 12rs for 1 sq cm |
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Answer» Answer: answer is Rs 648 Step-by-step EXPLANATION: first we find the AREA of CUBE = 6a^2 where side is (a)=3 then area= 6(3)^2 =54sq cm the cost of 1sq cm =Rs 12 so the cost of painting =54×12 =Rs 648 |
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