plzzz solve it fast.................Q18;19 both
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Surface area =2(volume) /r=2(2079)/10.5=396
Area of base=(22/7)10.5*10.5=346.5
Total area =742.5
Total cost of painting =742.5*40=29700
Area of base=(22/7)10.5*10.5=346.5
Total area =742.5
Total cost of painting =742.5*40=29700
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