Circle A = r2 π Parallelogram A = b × h Kite A = (d1 × d2) Rhombus A = (d1 × d2) Trapezium A = (a + b) × h Length of an arc πd π C = A = r3
Circle A = π r2 Parallelogram A = b × h Kite A = (d1 × d2) Rhombus A = (d1 × d2) Trapezium A = (a + b) × h Length of an arc C = πd A = π r3
National-5-Maths-Unit-1-SummaryJLeslie.docx