GCSE Maths Specification

OCR J560

Section 10.02: Perimeter calculations

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#10.02a

Calculate the perimeter of rectilinear shapes.

#10.02b

Know and apply the formula circumference \(= 2 \pi r = \pi d\) to calculate the circumference of a circle.

Calculate the arc length of a sector of a circle given its angle and radius.

#10.02c

Apply perimeter formulae in calculations involving the perimeter of composite 2D shapes.