In Fig. 8.4, the comparative areas of the continents are given: What is the ratio of the areas of
(a) Africa to Europe
(b) Australia to Asia
(c) Antarctica to Combined area of North America and South America.

(a) 13 : 5 (b) 2 : 11 (c) 13 : 35
Count the unit squares shown for each continent in Fig. 8.4. Using the counts: