Other Formulas Flashcards by Sophie Botten

Q

Circumference of Circle

A

2πr

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Q

Area of trapezium

A

1/2 (a+b)h

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Q

Arc Length in degrees

A

θ/360 x 2πr

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Q

Arc Length in radians

A

θr

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Q

Area of sector in degrees

A

θ/360 x πr^2

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Q

Area of sector in radians

A

1/2 r^2 θ

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Q

Volume of cube

A

A x A x A (or A^3)

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Q

Volume of cuboid

A

B x H x L (base x height x length)

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Q

Volume of cone

A

1/3 x π x r^2 x h

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Q

Volume of cylinder

A

π x r^2 x h

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Q

Volume of sphere

A

4/3 x π x r^3

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Q

Volume of hemisphere

A

2/3 x π x r^3

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Q

Volume of prism

A

Area of cross-section x length

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Q

Volume of pyramid

A

1/3 x (area of base) x height

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Q

Surface area of cube

A

6a^2

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Q

Surface area of rectangular prism

A

2ab + 2bc + 2ac

Q

Surface area of sphere

A

4πr^2

Q

Surface area of cylinder

A

2πr^2 + 2πrh

Q

Surface area of prism

A

work out area of all sides and add together

Q

Newton-Raphson formula

A

xn+1 = xn - (f(xn)/f`(xn))

Q

Area of circle

A

πr^2

Q

Area of segment

A

1/2 r^2 (x - sinx)