There are two boxes shown in the figure. Which box requires more amount of material to be made?
ABox (i)
BBox (ii)
CBoth requires equal amount of material
DCan't be determined
Ans 1:
Class : Class 9
For fig (i)
Volume of the cuboid= l×b×h
= 30×40×25= 30000 cm^3
For fig (ii)
Volume of the cube= (Side)^3
= 35×35×35= 42875 cm^3
Therefore, Fig (ii) requires more amount of material to be made.
ANSWER: Option B.