RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 21. Mensuration-II (Volumes and Surface Areas of a Cuboid and a Cube)

Subject: Maths - Class 8th

Q. No. 19 of Exercise 21.1

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

19

The weight of a metal block of size 5 cm by 4 cm by 3 cm is 1 kg. Find the weight of a block of the same metal of size 15 cm by 8 cm by 3 cm.

Given,


Dimensions of metal block = 5cm×4cm×3cm


Weight of block = 1 kg


Volume of box = 5×4×3 = 60 cm3


Dimension of new block = 15cm×8cm×3cm


Volume of new box = 15×8×3 = 360 cm3


We know that,


=


=


Chapter Exercises

More Exercise Questions