Mathematics · Oct / Nov 2022 · Paper 21 · Question 15
0580
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The perimeter of a sector of a circle with radius 8 cm is 26 cm. Calculate the angle of this sector. [3]
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71.6 or 71.61 to 71.62 [3]
M2 for angle 26 −− 8 8 = or better 360 2π 8 ×
or M1 for angle 360 × 2π 8 × oe
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