The side ofa cubical chalk box is 4 cm. Find the total surface area of chalkboxa
length offts diagonal
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Step-by-step explanation:
Side=4cm
Total surface area=6side^2
=6×4×4
=96cm^2(Answer)
Lenght of diagnol=a√3
=4√3
=4×1.732
=6.928cm(Answer)
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