Question

Harpreet makes a cuboid of plasticine of sides 5cm , 2cm , 5 cm. How many such cuboids will be needed to form a cube ?

Answer 1

Step-by-step explanation:

each side of the cube will be 10 cm.

Now, the volume of the cuboid is = (5*2*5)

cubic cm = 50 cubic cm.

and, the volume of the new cube is = (10*10*10) cubic cm = 1000 cubic cm.

Therefore,

he need (1000/50) cuboids, i.e., 20 cuboids.

hope it helps!!