Foundation June 2017 Paper 3 Q12

OCRFoundationCurrent spec3 marks2D Area & Perimeter

12 The shape below is formed from a rectangle measuring 12 cm by 15 cm from which a rectangle of length 7.4 cm has been removed.

Rectangle 15 cm wide and 12 cm high with a rectangular notch 7.4 cm high cut from the middle of the bottom edge; the bottom edge pieces either side of the notch are 5.8 cm and 6.3 cm

Not to scale

Work out the perimeter of the shape. [3]