d=3h2\displaystyle d = \sqrt{\frac{3h}{2}}d=23h
Make h h\,h the subject of the formula.
Practise Edexcel IGCSE Maths Changing the Subject of a Formula with exam-style questions for IGCSE Maths. 20 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.