Question

8. How many cubic blocks of wood of side 20 cm can
be cut from a block of wood having dimensions of
2 m, 80 cm and 40 cm ?





80 ans​

Answer 1

volume of big block-2*80*40

6400

volume of small cubes-20 cube

8000

8000 divided by 6400

1.25

Answer 2

Explanation:

Volume of block of wood = 20cm x80cm x 40cm

=64000cm cube

Volume of 1 cube =20x20x20=800cm cube

no.s of boxes =64000/800

=80boxes.

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