1 1 A box, in the shape of a cuboid, has volume 357 cm3. It has a length of 8.5 cm and a width of 6 cm. Calculate the height of the box. ................................................... cm [2] [Total: 2] 2 Find the radius of a hemisphere of volume 80 cm3. [The volume, V, of a sphere with radius r is .] ................................................... cm [3] [Total: 3] 2 3 The diagram shows a solid metal shape made from a cone and a hemisphere, both with radius 6.2 cm. The total surface area of the solid shape is 600 cm2. Calculate the slant height, l, of the cone. [The surface area, A, of a sphere with radius r is .] [The curved surface area, A, of a cone with radius r and slant height l is .] l = ................................................... cm [4] [Total: 4] 3 4 The diagram shows a circle with a diameter of 7 cm and a parallelogram with a base of 12 cm. The circle touches two of the sides of the parallelogram. Calculate the shaded area. ................................................... cm2 [3] [Total: 3] 5 NOT TO SCALE 4m 0.45 m The diagram shows a horizontal container for water with a uniform cross-section. The cross-section is a semicircle. The radius of the semicircle is 0.45 m and the length of the container is 4 m. 4 (a) Calculate the volume of the container. ................................................... m3 [2] (b) NOT TO SCALE 0.3 m The greatest depth of the water in the container is 0.3 m. The diagram shows the cross-section. Calculate the number of litres of water in the container. Give your answer correct to the nearest integer. ................................................... litres [6] [Total: 8] 5 6 O R X NOT TO SCALE 4 cm P 11 cm Q The diagram shows a rectangle OPQR with length 11 cm and width 4 cm. OQ is a diagonal and OPX is a sector of a circle, centre O. Calculate the percentage of the rectangle that is shaded. ................................................... % [5] [Total: 5] 7 An empty fuel tank is filled using a cylindrical pipe with diameter 8 cm. Fuel flows along this pipe at a rate of 2 metres per second. It takes 24 minutes to fill the tank. Calculate the capacity of the tank. Give your answer in litres. ................................................... litres [4] [Total: 4] 6 8 NOT TO SCALE The diagram shows a circle inside a square. The circle touches the four sides of the square. The area of the square is 81 cm2. Calculate the shaded area. ................................................... cm2 [4] [Total: 4] 7 9 The total perimeter of a semicircle is 19.02 cm. Calculate the radius of the semicircle. ................................................... cm [3] [Total: 3] 10 The diagram shows a sector of a circle of radius 8 cm. The length of the arc PQ is 6.4 cm. Find the area of the sector. ................................................... cm2 [4] 8 [Total: 4] 11 Calculate the area of the sector of a circle with radius 65 mm and sector angle 42°. Give your answer in square centimetres. ................................................... cm2 [3] [Total: 3] 12 The diagram shows the net of a triangular prism on a 1 cm2 grid. 9 (a) Write down the mathematical name for the type of triangle shown on the grid. (b) (i) ................................................... [1] ................................................... cm [1] Measure the perpendicular height of the triangle. 10 (ii) Calculate the area of the triangle. ................................................... cm2 [2] ................................................... cm3 [2] (iii) Calculate the volume of the triangular prism. [Total: 6]