Mathematics for IGCSE & O level - Similarity (Section 1 - No. 33)
A rectangular garden is 4 meters wide and 6 meters long. A similar garden has a width of 8 meters. What is the length of the larger garden?
12 m
10 m
16 m
14 m
Giải thích
Scale factor = 8/4 = 2. Length = 2 * 6 = 12 m