contestada

A swimming pool with the
dimensions shown is filled
with water. The cost to fill the
pool is $0.15 per cubic metre
of water. Find the cost of
filling the pool.
3 cm
4 cm
7 cm

A swimming pool with the dimensions shown is filled with water The cost to fill the pool is 015 per cubic metre of water Find the cost of filling the pool 3 cm class=

Respuesta :

samuelonum1

Answer:

$12.6

Step-by-step explanation:

Step one:

given that the dimensions are

length=3cm

width=4cm

hieght= 7cm

the volume of the pool is= lwh

volume=3*4*7= 84cm^3

Step two:

the cost of filling

we are told that 1cm^3 will cost $0.15

               hence 84cm^3 will cost x

cross multiply

x= 0.15*84

x=12.6

The cost of filling the pool will be $12.6

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