3 (a) The diagram shows a shape on a 1cm2 grid. Work out the area of the shape. .......................................... cm2 [1] (b) 7 cm NOT TO SCALE 12 cm Work out the perimeter of the rectangle. ............................................ cm [1] (c) A square has an area of 841cm2. Work out the length of one side of the square. ............................................ cm [1] (d) The diagram shows a cuboid made from 1cm3 cubes. NOT TO SCALE (i) Work out the volume of the cuboid. .......................................... cm3 [1] (ii) Write down the dimensions of a different cuboid that can be made using all of the cubes. ....................... cm by ....................... cm by ....................... cm [1] © UCLES 2023 0580/33/M/J/23 7 (e) NOT TO SCALE The diagram shows three small circles and one large circle. The large circle has radius 20 cm. The small circles each have radius 4 cm. Work out the shaded area. Give your answer in terms of r. .......................................... cm2 [3] (f) The exterior angle of a 9-sided regular polygon is 40°. (i) Work out the size of the interior angle of this polygon. ................................................. [1] (ii) NOT TO SCALE x° x° The diagram shows a regular pentagon inside part of a regular 9-sided polygon. Work out the value of x. x = ................................................. [4] © UCLES 2023 0580/33/M/J/23 [Turn over 8