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Geometry Unit Formula Sheet. Area of Circle. Area of Parallelograms. A = π r. 2. d 2. d 2. A = bh. A = π. x. x. Area of Rectangle & Square. Area of Trapezoid. A = (b + b )h. A = lw. 1. 2. (b & b are the parallel lines). 2. 1. 2. Area of Triangle.
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Geometry Unit Formula Sheet Area of Circle Area of Parallelograms A = π r 2 d 2 d 2 A = bh A = π x x Area of Rectangle & Square Area of Trapezoid A = (b + b )h A = lw 1 2 (b & b are the parallel lines) 2 1 2 Area of Triangle Circumference of Circle A = bh C = πd C = 2 π r 2 Pythagorean Theorem Perimeter C a + b = c 2 2 2 A Add all Sides (a x a) + (b x b) = (c x c) B Surface Area of Cylinder Surface Area of Cube SA = 6s 2 SA = 2(π r ) + (2 π r)h 2 =2(π x r x r) + (2π r)h 6(s x s) Surface Area of Rectangular Prism Volume of Cylinder V = π r h 2 SA= 2((lw)+(lh)+(hw)) = (π x r x r)x h Volume of Rectangular Prism Volume of Cube 3 V = S V = l w h V = S x S x S