Question

The surface area of a cuboidal box with length 80cm, breadth 40cm and depth 20cm is​

Answer 1

Answer:

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Step-by-step explanation:

Surface area = 2(80*40+40*20+80*20)

= 2(3200 + 800 + 1600)

= 2(5600) = 11200 cm^2

Answer 2

Answer: ur required answer;-

by using the formula ;-

surface area of cuboid = 2 (lw + wd +dl)

⇒ 2 ( 80×40 + 40 × 20 + 20 × 80 )

⇒ 2 (5600)

⇒ 11200. cm ²

Step-by-step explanation: hope this will help u mate , need feedback plz,

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