A circular hole is cut out from a square metal plate. The side of the square plate measures 10 cm and the circle is large enough to touch all four edges of the square.
Calculate the area of the metal remaining after the circle has been cut out. Give your answer correct to 1 decimal place.
45 exam-style questions on AQA GCSE Maths Area and Circumference of Circles. Each one has a worked solution and a mark scheme showing where the marks go.