Question

7. The mass of an iron ball is 312 g. The density
iron is 7-8 g cm. Find the volume of the ball.
Ans​

Answer 1

Answer:

40 cm3

Explanation:

Given,

Mass M = 312 g

Density d = 7.8 g cm-3

Since,

d = M /V => V = M / d

Hence,

volume of an iron ball V = 312 / 7.8 = 40 cm3