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the volume of a box is 426 cm cube and its length and breadth are 3 cm and 2cm respectively. what is the surface area of the box |
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Answer» volume of the BOX =426 cm^3 length =3 cm breath=2cm ATQ, 426=l×b×h 426=3×2×h 426=6×h 426/6=h h=71 cm So SURFACE AREA of the box =2(l×b+b×h+h×l) =2(3×2+2×71+71×3)cm^2 =722 cm^2 |
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