Question

The height of sail is 5 cm.height of the actual sail is 35 cm.length of the actual ship is 42 cm.what should be the size of ship?

Answer 1

Step-by-step explanation:

Correct option is

D

21

For a 12 m high mast, the height of mast of model ship =9 cm=0.09m

For a 1 m high mast, the height of mast of model ship =

12

0.09 m

Therefore, the ratio of dimensions of model ship and actual ship =

12

0.09 m

For a 1 m long ship, length of model ship =

12

0.09 m

For a 28 m long ship, length of model ship =

12

0.09 m

∗28=0.21m=21 cm