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Byju's Answer
Standard VI
Mathematics
Area of Square
A log of wood...
Question
A log of wood of dimension 2 m
×
20 m
×
10 cm is cut into small blocks blocks of 10cm
×
5 cm
×
4 cm.
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Solution
Volume of wooden log
=
2
m
×
20
m
×
10
100
m
=
4
㎥
Volume of small blocks=
10
100
m
×
5
100
m
×
4
100
m
=
200
100
×
100
×
100
㎥
=
2
×
10
−
4
㎥
∴
No. of such boxes
=
4
㎥
2
×
10
−
4
㎥
=
4
2
×
10
4
=
2
×
10
4
boxes
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