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GCSE Maths: Understanding Pythagoras' Theorem

Micheal Heffernan

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GCSE Maths Symbols, Equations & Formulae

Description

This Flashcard deck shows you the formulae needed for your GCSE Maths exam. This includes Algebra equations and Geometry formulae.

Flashcards by Andrea Leyden, updated more than 1 year ago

	Created by Andrea Leyden about 11 years ago

17698

414

(83)

Resource summary

Question	Answer
$π$ $\pi$	3.141592
Circumference of a Circle	C = 2 $\pi$ r
Perimeter of a Semi-circle	$\pi$ x r + 2 x r
Perimeter of a Quarter Circle	$\frac{1}{2}$ x $\pi$ x r + 2 x r
Area of a Circle	$\pi$ $r^2$
Area of a Semi-circle	$\frac{1}{2}$ x $\pi$ x $r^2$
Area of a Quarter Circle	$\frac{1}{4}$ $\pi$ $r^2$
Area of a Rectangle	base x height
Area of a Triangle	$\frac{1}{2}$ x base x height
Area of a Parallelogram	base x height
Area of a Trapezium	$\frac{1}{2}$ (a + b)h
Area of a Sphere	4 $\pi$ $r^2$
$a^{2}$ $a^2$	a x a
$b^{3}$ $b^3$	b x b x b
$c^{4}$ $c^4$	c x c x c x c
$4 d^{2}$ $4d^2$	4 x d x d
$2 e^{3}$ $2e^3$	2 x e x e x e
$4 y^{2} - y$ $4y^2 - y$ when y = 3, y = ?	(4 x y x y) - y = (4 x 3 x 3) - 3 = 33
Equation of a Straight Line	y = mx + c
Quadratic Equations	Image: quadratic_equation.JPG (image/JPG)