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bluevunny
19.03.2021 •
Mathematics
How many cubes of edge 4cm, each can be cut out from cuboid whose length, breadth and height are 20 cm, 18 cm and 16 cm respectively.
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Ответ:
90 cubes.
Step-by-step explanation:
First we find volume of the cuboid.
Volume = l x b x h = 20 x 18 x 16 = 5760 cm³
Now,
Volume of a single cube = l³ = 4³ = 64
No of cubes that can be cut out from the cuboid is
= Volume of cuboid/ volume of cube
= 5760/ 64
= 90 cubes
Ответ:
90 cubes
Step-by-step explanation:
20 x 18 x 16 cm^2/ 4x 4x 4x cm^3
=5 x 18 = 90
hope it helps
Ответ:
Half of the diameter is equal to the radius.