🌐 bbc.co.uk
Perimeter, area and volume – Higher only - Enlargements/Similar shapes - Intermediate & Higher tier - WJEC - GCSE Maths Numeracy (WJEC) Revision - BBC Bitesize
Practice enlarging shapes by a given scale factor. Use multiplication, division and square numbers to find lengths, areas and volumes of similar shapes.
↗ https://www.bbc.co.uk/bitesize/guides/z2w3cwx/revision/3