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.
41 exam-style questions on AQA GCSE Maths Finding the Area of Any Triangle. Each one has a worked solution and a mark scheme showing where the marks go.