| Examples |
M1-Ex1 The difference in the length of an arc and its subtended chord on the earth's surface for a distance of 18.5 Km is about _______________ M1-Ex2 A draftman can plot a distance as small as 0.10 mm. Find out the least dimension of an object that can be plotted by the draftman in a map having scale 1: 10,000. |