Question 11. This shape is made from two rectangles. 2.05 cm 5.02 cm 2.15 cm 737 cm (a) Work out an estimate for the total area of the shape. cm2 (3) (b) Is your answer to (a) an overestimate or an underestimate? Give a reason for your answer.
Answer and Worked Solutions for Edexcel GCSE Mathematics November 2017 ... 3. A gold bar has a mass of 12.5 kg. The density of gold is 19.3 g/cm3. Work out the ... Give your answer correct to 3 significant figures 4. ... 4 of these rectangles are used to make this 8-sided shape. ... Work out the area of the 8-sided shape.
