Question

Total surface area of a cubic of length 60cm,breadth 30cm and height 10cm is *

Answer 1

Answer:

5400 cm²

Step-by-step explanation:

formula=2(lb+bh+lh)

=2(30*60+30*10+60*10)

=2(1800+300+600)

=2(2700)

=5400cm²

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Answer 2

Answer:

5400 cm^2

Step-by-step explanation:

Hola mate,

LENGTH= 60 cm

BREADTH= 30 cm

HEIGHT= 10 cm

We know,

Total Surface Area= 2 (lb+bh+lh)

= 2 [(60×30)+(30×10)+(60×10)]

= 2 [1800+300+600]

= 2 [2700]

= 5400 cm^2

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