GCSE Maths OCR J560

10.02: Perimeter calculations

#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.

10.01

Units and measurement

10.03

Area calculations