Triangle PQR PQR\,PQR has side PQ=11 cmPQ = 11\text{ cm}PQ=11 cm and side PR=14 cmPR = 14\text{ cm}PR=14 cm. The angle ∠QPR \angle QPR\,∠QPR is 72∘72^\circ72∘.
Work out the area of triangle PQRPQRPQR.
Give your answer to 1 decimal place.
Practise OCR GCSE Maths Finding the Area of Any Triangle with exam-style questions for Foundation and Higher tier. 44 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.