find the total surface area of a closed box of wood hole dimension are 2M ,1.5 m and 80 cm find the cost of wood used to make it at the rate of RS 120.55 per metre square
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here is your answer
Step-by-step explanation:
Total surface area =2(lb+bh+hl)=2{(2×1.5)+(1.5×0.8)+(0.8×2)}=11.6m
2
Volume =lbh=0.8×2×1.5=2.4m
3
cost=120.55×volume=120.55×2.4=289.32
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