MATH FORMULA SHEET

Cambridge IGCSE™ Mathematics (0580 and 0980)

List of formulas for Extended papers

1
Area, A, of triangle, base b, height h. A = 2 bh


Area, A, of circle of radius r. A = rr 2


Circumference, C, of circle of radius r. C = 2rr


Curved surface area, A, of cylinder of radius r, height h. A = 2rrh


Curved surface area, A, of cone of radius r, sloping edge l. A = rrl


Surface area, A, of sphere of radius r. A = 4rr 2


Volume, V, of prism, cross-sectional area A, length l. V = Al

1
Volume, V, of pyramid, base area A, height h. V = 3 Ah


Volume, V, of cylinder of radius r, height h. V = rr 2 h

1
Volume, V, of cone of radius r, height h. V = 3 rr 2 h

4
Volume, V, of sphere of radius r. V = 3 rr 3

-b ! b 2 - 4ac
For the equation ax2 + bx + c = 0, where a ≠ 0, x= 2a


For the triangle shown,

A a b c
= =
sin A sin B sin C

a 2 = b 2 + c 2 - 2bc cos A
c b
1
Area = 2 ab sin C



B a C
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