Mathematics
A model of a ship is made to a scale 1 : 300.
(i) The length of the model of the ship is 2 m. Calculate the length of the ship.
(ii) The area of the deck of the ship is 180000 m2. Calculate the area of the deck of the model.
(iii) The volume of the model is 6.5 m3. Calculate the volume of the ship.
Related Questions
The dimensions of the model of a multistorey building are 1.2 m × 75 cm × 2 m. If the scale factor is 1 : 30; find the actual dimensions of the building.
On a map drawn to scale of 1 : 2,50,000; a triangular plot of land has the following measurements : AB = 3 cm, BC = 4 cm and angle ABC = 90°.
Calculate :
(i) the actual length of AB and BC in km
(ii) the area of the plot in sq. km.
Triangles ABC and A'B'C' are similar to each other, the corresponding vertices of the two triangles are :
A and B'
C and A'
B and B'
C' and A
Triangles ABC and RSP are similar to each other, the corresponding sides of the two triangles are :
AB and RS
BC and RP
AC and SP
AB and RP