Question

200
20.
A solid cuboidal piece of wood measures 3 m x 2.5 m x 8 cm. Find the weight of the
piece if 1 cubic cm of wood weighs 9 grams.
(a) 4500 kg
(b)
5000 kg
(c)
5400 kg
(d)
5600 kg
3​

Answer 1

Answer:

5400kg

Step-by-step explanation:

volume of cuboid = 600000 cm³

and volume of cube= 1³= 1cm³

so the number of cube they make from cuboidal =

600000

and weight of 1cm³ cube is 9gm

so wait of cuboid is 600000×9= 4500000grams

so 4500000/1000 = 4500kg