4. A match box is opened at both its end sides. Find the
area of paper used to make it if its length, breadth
and height are 5 cm, 3.5 cm and 1.5 cm respectively.
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Length=5cm
Breadth=3.5cm
Height=1.5cm
Area of the match box=2(lb+bh+lh)
=2(5×3.5+3.5×1.5+5×1.5)
=60.5cm²
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