1. A rectangle is 3 cm by 6 cm. Six of these rectangles are used to make a larger rectangle as shown on the right. Find the area of the larger rectangle.
2. Find (a) the perimeter and (b) the area of the following compound shapes. (i)
3. Find (a) the perimeter and (b) the area of the shaded regions of the following compound shapes. (i)
6cm 4cm 5cm 9cm 5cm 6cm
4. Find (a) the perimeter and (b) the area of the following compound shapes. (i)
70mm 20mm 4m 90mm 7.8m 6m 7m 15cm 15mm
5. Mrs Boyle is a chicken farmer. Her rectangular chicken pen is 18 m long and 8 m wide. Each chicken requires at least 3 m². What is the maximum number of chickens Mrs Boyle can keep?
10cm 5cm (ii) 7.8m 12m 8cm 8m 2m 7m (ii) 12cm (iii)