Topic : Seurface area and volumes
* Any five objects of your home
and their surface area is volume
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4
Answer:
1. pencil box = l : 30cm , b: 6cm , h: 4cm
surface area :- 2(30*6 + 6*4 + 30*4)
:- 648 cm^2
volume :- 30 * 6 * 4
:- 720 cm^3
2. Rubik's cube = side : 6cm
surface area :- 6a^2
:- 6 (36)
:- 216 cm^2
volume :- 216 cm^3
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