# Circle arc

The circle segment has a circumference of 135.26 dm and 2096.58 dm

^{2}area. Calculate the radius of the circle and the size of the central angle.### Correct answer:

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#### You need to know the following knowledge to solve this word math problem:

**geometry**- inscribed angle theorem
**algebra**- system of equations
**planimetrics**- circle
- area of a shape
- perimeter
- circular sector
- circular arc

#### Units of physical quantities:

#### Grade of the word problem:

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