Question

Please help me with this question!
Rahul makes a cuboid of plasticine of sides 3cm×3cm×5cm. How many such cuboids will he need to form a cube?​

Answer 1

Step-by-step explanation:

• Volume Of Cuboid=L×B×H
• $\tt \red{\implies3 \times 3 \times 5 \quad{cm}^{3} }$
• It Should Be Multiplied By 3×3×5=45 To Make It A Perfect Cube.
• So,Number Of Cuboids Needed =45.
• hope it help you.

Answer 2

75

Step-by-step explanation:

first take LCM of (3,3,5) cm=15cm

[Then do cube of 15cm=3375cm^3

Then multiply (3*3*5) cm =45cm^3]

number of cubical boxes =3375cm^3/45cm^3=75