Math equations Flashcards by Samiah Mustapha

Q

Area of a trapezium equation.

A

1/2 (a+b)h

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Q

Circumference of a circle

A

Pi x D

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Q

Arc length

A

Angle/360 x Pi x D

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Q

Area of a circle

A

Pi x Dsquared

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Q

Area of a sector

A

Angle/360 x Pi x Radius squared

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Q

Volume of a prism

A

Area of cross section x depth

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Q

Area of parallelogram

A

Base x perpendicular height

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Q

Area of a rectangle

A

Base x height

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Q

Area of a triangle

A

BxH/2

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Q

Perimeter of a sector

A

Arc length + 2xradius

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Q

Volume of a cuboid

A

LxWxH

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Q

Circumference of a circle

A

Pi x diameter

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Q

Diameter of a circle

A

Circumference/Pi

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Q

Perimeter of half a circle

A

(1/2 of a circumference) + diameter

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Q

Perimeter of a quarter of a circle

A

(1/4 of a circumference) + diameter + diameter

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Q

Area of a trapezium

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A

(A+B)xh/2

Q

Volume of a cylinder

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A

Area of circle x Length

Q

Surface area of a cylinder

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A

2xPixradiussquared x 2xPixradiusxheight