Two triangles are similar. The sides of one are three times as long as the sides of the other. What is the ratio of the areas of
the smaller to the larger?
1 answer:
Answer:
1 : 9
Step-by-step explanation:
Given 2 similar figures with sides in ratio a : b , then
ratio of areas = a² : b²
Here the ratio of sides = 1 : 3 , thus
ratio of areas = 1² : 3² = 1 : 9
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