Foundation November 2021 Paper 2 Q12

OCRFoundationCurrent spec4 marks2D Area & Perimeter

12 The shape below is formed by a rectangle of width 4 cm and a regular pentagon.
For the rectangle, the ratio of the width to the length is \(2 : 5\).

A regular pentagon on the left joined along one side to the 4 cm width of a rectangle on the right

Not to scale

Work out the perimeter of the shape. [4]