Question

(c) 7 = 5 dm, b = 15 cm, h = 2 dm
5. Find the total surface area of the following cu​

Answer 1

Step-by-step explanation:

Total surface of cuboid is given by S=2(lb+bh+lh)

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l=length

b=breadth

h=height

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S=2(30+50+70)

⇒S=2(150)=300cm

2

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solution