Question

Calculate the volume of 1280 kilograms of aluminium if the density of aluminium is 2700 kg/m³. Give your answer to 2 decimal places.

Answer 1

Answer:

0.47 meter cube

Explanation:

volume= mass / density

so, volume= 1180/2700

=0.474

Answer 2

vAnswer:

2.700

⋅

g

⋅

c

m

−

3

Explanation:

ρ

=

2700

⋅

k

g

⋅

m

−

3

=

2700

×

10

3

⋅

g

⋅

(

100

⋅

c

m

)

−

3

=

2.700

×

10

6

⋅

g

×

1

100

3

⋅

c

m

3

=

2.700

×

10

6

⋅

g

×

10

−

6

⋅

c

m

−

3

=

2.700

⋅

g

⋅

c

m

−

3

I always have to double check when I use  

cubic metres

. A  

m

3

(

≡

1000

⋅

L

) is a HUGE volume.