Question

If 1 cm cube of wood weighs 1/2g, then find the weight of a wooden block whose length is 10cm , breadth 5cm and height is 3 cm.

Answer 1

volume of cuboid
10*5*3 =150
half of 150 is 75.
so weight is 75 gram

Answer 2

Answer:

Total weight=volume of cuboid

Volume = L * B * H

10 * 5 * 3 = 150 cubic cm

: We know that 1cm = 500 gram

SO;

150 cm = 150 * 500

75000 gram

ANS= 75000gram or 75kg