Question

Given that one cubic cm of marble weights 25grams, the weight of marble block 28cm in width and 5 cm thick is 112 kg. The length of the block is
in​

Answer 1

Answer:

Let l be the length of the block

Given,

height of 1cm

3

of marble = 0.25kg

height of marble block which is

25cm in width and 5 cm thick = 112kg

⇒l×28×5×0.25=112

⇒l=

28×5×0.25

112

⇒l=3.2cm

Answer 2

Answer:

8m

Step-by-step explanation:

Given,

1 cubic cm = 25 grams

Length of the box = (112000)/28×5

= 112000/140

= 800 cm ( 8m )