Question

Length, breadth and height of a box are 3 cm, 7 cm and 2 cm. Find the surface area of that box.

Answer 1

Step-by-step explanation:

S. A of cuboid=2(lb+bh+lh)

2(3*7+7*2+3*2)

2(21+14+6)=2(41)=82cm^2

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Answer 2

Answer:

82

Step-by-step explanation:

2[(3*7)+(7*2)+(3*2)]

=2(21+14+6)

=2(41)

=82