At the start of the 2014 Lucy's house was worth 200,000.The value of the house increased by 3% every year. What is the value of
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Given:
Ratio of the side lengths of two similar rectangular prisms is .
To find:
The ratio of their areas.
Solution:
If two figures are similar then their areas are proportional to the squares of their corresponding sides.
...(i)
Where, are areas and
are corresponding sides.
It is given that ratio of the side lengths of two similar rectangular prisms is . It means,
.
Using (i), we get
Therefore, the ratio of their areas is . It is also written as 9:25.