length 7cm breadth 5cm hight 3.5cm find the total surface area of cuboid
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Answer:
Step-by-step explanation:
7*3.5*5=is the answer
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Answer:
l=7cm, b=5cm, h=3.5cm
Total surface area of cuboid=2(lb+bh+lh)
=2(7*5+5*7+7*3.5)
=2(35+35+24.5)
=2(70+24.5)
=2*94.5
=189 sq.cm
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