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jek_recluse [69]
2 years ago
5

The area of a circle is 30.85cm2. Find the length of the radius rounded to 2 DP

Mathematics
1 answer:
Alex17521 [72]2 years ago
4 0

Answer: 3.13

Step-by-step explanation:

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Since it forms a "right triangle" we can apply trigonometry.
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x = sin^-1(0.65)
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rounded to nearest degree
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Hope this helps! :)
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