Measurement (area & perimeter): Shrinking Lakes

Further Challenges

• Lake Roona has an area of 12 km² and a perimeter of 16 km. Can you draw Lake Roona on squared paper where 1 cm² = 1km² ?  How many solutions can you find?
• Area and Perimeter is a fabulous activity on the Nrich website that will give you lots of opportunity to explore and consolidate your knowledge and understanding of area and perimeter.