Question

mymy question is Rajat makes a cuboid of 5cm, 4cm and 5cm how many such cuboids will he need to form a cube ​

Answer 1

Answer

80 cube are needed to form a cube.

Step-by-step explanation:

Length of each side of a cube= LCM of 5cm,4cm,5cm

Length of each side of a cube =20cm

Volume of cube = (side)^3

Volume of cuboid= (length ×breadth ×height)

Number of cube=

Number of cube=Volume of cube/Volume of cuboid

Number of cube={ (20×20×20)/(5×4×5)}=80

Answer 2

Answer:

Your answer is given below :

Step-by-step explanation:

80 cube are required to form a cube

Length of each side of a cube= LCM of 5cm,4cm,5cm

Length of each side of a cube =20cm

Volume of cube = (side)^3

Volume of cuboid= (length ×breadth ×height)

Number of cube=

Number of cube=Volume of cube/Volume of cuboid

Number of cube={ (20×20×20)/(5×4×5)}=80

Jai Hind

Jai Bharat

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