Volume of a cylinder = X (radius) x height where r = 3,142 Area of a rectangle = length x breadth 1 litre = 1 000 000 mm³ = 0,001 m³ Use the information above to answer the questions that follow. 4.2.1 4.2.2 4.2.3 Define the term "Diameter" according to the given context. 1 Evelyn Marius filled- of the base of the drum with sand. Give TWO practical reasons why sand was placed in the braai drum. Calculate the length (in mm) of the rectangular metal grid.​