A design project model of a pyramid PABCD PABCD\,PABCD has a square base ABCDABCDABCD.
AB=18 cmAB = 18 \text{ cm}AB=18 cm
Angle PAC=35∘PAC = 35^\circPAC=35∘

Calculate the volume of the model.
Practise OCR GCSE Maths 3d Pythagoras and Trigonometry with exam-style questions for Foundation and Higher tier. 28 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.