Mathematics
A model of a ship is made to a scale of 1 : 160. Find :
(i) the length of the ship, if the length of its model is 1.2 m
(ii) the area of the deck of the ship , if the area of deck of its model is 1.2 m2.
(iii) the volume of the ship, if the volume of its model is 1.2 m3.
Related Questions
In the given figure, if AC = 3 cm and CB = 6 cm, find the length of CR.
The given figure shows a trapezium in which AB is parallel to DC and diagonals AC and BD intersect at point O. If BO : OD = 4 : 7, find :
(i) △AOD : △AOB
(ii) △AOB : △ACB
(iii) △DOC : △AOB
(iv) △ABD : △BOC
In trapezium ABCD, AB || DC and DC = 2AB. EF drawn parallel to AB cuts AD in F and BC in E such that 4 BE = 3EC. Diagonal DB intersects FE at point G. Prove that : 7EF = 10AB.
Given : ABCD is a rhombus, DPR and CBR are straight lines.
Prove that :
DP × CR = DC × PR.
