COV The dimensions of a zozo hut with one window are given. (1)Calculate an approximate value for the surface area of the roof. Round off your answer to two decimal places. Assume that the top semi circular prism has a surface area of 1,18 m². (2) Calculate the volume of the zozo hut rounded off to two decimal places. (3)How much steel (in m²) was used for the side with the window and door? 4)If it cost R50 per square metre for the steel, calculate an approximate cost of the steel used to make the hut.