All resources

NumberWorksheet · Common

Percentages and area

Change each length by the percentage, find the new area, then the percentage change in area: 20% on each side is 44% on the area. Then triangles, circles, a side found from the new area, a cost and why 10% is not 20%.

A free GCSE Foundation and Higher number worksheet with answers, spec codes R9 and G16.

More in Fractions, decimals and percentages

Everything in Fractions, decimals and percentages