Question

A piece of iron has dimensions 3 cm x 15 cm x 20
cm. If its mass is 7020 g, calculate the density of iron
in S.I. system.​

Answer 1

Explanation:

To calculate the density you have to valculate the volume and then divide the mass by the calculated value.

V

=

2

×

2

×

3

=

12

c

m

3

The density is:

d

=

m

V

=

94

12

=

47

6

=

7

5

6

Answer:

The density is:

d

=

7

5

6

g

c

m

3