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- The test consists of 7 questions with a total marks of 15.
- It should not take you longer than 15 minutes to complete this test.
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The length of the arc, XY, is 14 cm.
The radius of the circle is 8 cm.
Calculate the size of the angle w.
(Give your answer correct to 1 decimal place.)
The length of the arc, EF, is 22.3 cm.
Calculate the length of the radius of the circle.
(Give your answer correct to 2 decimal place.)