l w Rectangle lxw h b a Parallelogram bxh π b h Triangle π bxh π h a b Trapezium π (a + b)h Circumference π × diameter Area 2 π × radius a 2 a + b c 2 b = 2 c For right-angled triangles ππ π π½ πππ πππ New to Foundation tier πΊππ π½ = πππ ππ π π½ ππ π πππ New to Foundation tier πͺππ π½ = πππ ππ π π½ πππ ππ π New to Foundation tier π»ππ π½ = πππ π π ππππ ππ ππππ x h Pyramid π ×π ×π Cuboid ππππ ππ πππππ πππππππ × ππππππ prism cylinder π π π π
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