find the cost of painting a cubical box of side 6.8 at the rate of rupees 82/- per square meter
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Step-by-step explanation:
the total surface area of cube =6side²
side =6.8
area =6×(6.8)²
=6×68/10×68/10cm²
the cost of painting=6×34/5×34/5×82
=22750 RS
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