Hi........buddies answer this question: Find the area of closed box of cardboard whose length, breadth and height are 20 cm,16 cm and 10 cm respectively.
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Answered by
7
Step-by-step explanation:
Given that l=20cm, b=12cm, h=9cm
∴T.S.A=2(lb+bh+lh)
=2[(20×12)+(12×9)+(20×9)]
=2(240+108+180)
=2×528
∴T.S.A=1056cm
Hope it helps uhh ❤️
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2
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