Question

. A Plastic box 2cm long, 1.5cm wide and 3cm deep. Find the total surface area of the box. Explain it step by step​

Answer 1

Total surface area of the box=(2×1.5×3)cm³

=9cm³

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Answer 2

Step-by-step explanation:

Length= 2 cm

Breadth= 1.5 cm

Height= 3 cm

you. know that a box.is usually a cuboid....

Then, we know that, TSA of cuboid= 2(lb+bh+lh)

Placing the value of each.

TSA= 2[(2×1.5)+(1.5×3)+(2×3)]

= 2(3+4.5+6)

= 2×13.5

27cm²