P6 / Henry Park / 2019 / SA2 / Paper 2 – Q14 [5 marks]

Question:

Dom had a square piece of paper with an area of 64 cm². He cut out one quarter circle and three identical semicircles from it as shown below.
(a) What is the radius of the quarter circle?
(b) What is the perimeter of the remaining piece of paper?
(Take π = 3.14)

Solution: