An umbrella is made by stitching 10 triangular pieces of cloth f two different colours, each piece measuring 20cm, 50 cm and 50cm. How much cloth of each colour is required for the umbrella?

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.