in box of length 9 metres, breadth 2 metres and height 50 cm is made
without a lid. Find the total area of its faces.
Answers
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6
Answer:
29 m^2
Step-by-step explanation:
2[lb+bh+hl]
2[9*2+2*0.5+0.5*9]
2[18+1+4.5]
2[23.5]
47 m^2
with out the lid=2*9
18 m^2
total area=47-18
29 m^2
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