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Pizza Slice Maths
Pizza Slice Maths
A sector is like a pizza slice - it's a FRACTION of a circle. If you take a 90° slice, that's 90/360 = 1/4 of the whole pizza. The arc is the curved crust edge. Simple fractions unlock sector problems!
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Quiz · Question 1 of 10
What is the correct formula for the arc length of a sector with radius r and angle θ (in degrees)?
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This topic in real past papers
Every real exam question we've found on sectors & arcs, with a full worked answer.