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Please help me with this question
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Please help me with this question

Please help me with this question-example-1
User Anlogg
by
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1 Answer

4 votes

Answer:

12cm

Explanation:

You can draw a triangle with hypotenusa 13, height h and base 5 (the difference between the radius 9 and 4). Then pythagoras tells us that

13² = h² + 5²

so

h = 13² - 5² = √144 = 12

User EyalS
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