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The ratio of the side lengths of Rectangle A to Rectangle B is 3 to 7. What is the ratio of their areas?
Question
The ratio of the side lengths of Rectangle A to Rectangle B is 3 to 7. What is the
ratio of their areas?
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Mathematics
7 months
2021-07-21T12:35:21+00:00
2021-07-21T12:35:21+00:00 1 Answers
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Answer:
9 : 49
Step-by-step explanation:
Assuming the rectangles are similar, the ratio of their areas is the square of the ratio of their side lengths.
sides ratio = 3 : 7
areas ratio = 3² : 7² = 9 : 49