There are 2 NRICH Mathematical resources connected to NC-MeasuringandCalculating-R2-Y5, you may find related items under NC.Broad Topics > NC > NC-MeasuringandCalculating-R2-Y5
My local DIY shop calculates the price of its windows according to the area of glass and the length of frame used. Can you work out how they arrived at these prices?
What can you say about these shapes? This problem challenges you to create shapes with different areas and perimeters.