S3 first term Flashcards by Daisy Hope

Q

what do you use to expand double brackets

A

FOIL

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Q

how do you calculate the area of a rectangle

A

LxB

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Q

how do you calculate gradient

A

m= vertical distance/ horizontal distance

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Q

how do you calculate circumference

A

C=pi x d

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Q

how do you calculate the area of a square

A

L2

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Q

how do you calculate the area of a triangle

A

L x B 1/2

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Q

how do you find the area of a kite

A

1/2 d x d

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Q

how do you find the area of a rhombus

A

1/2 d x d

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Q

how do you find the area of a parallelogram

A

L x B

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Q

how do you find the area of a trapezium

A

1/2 h (a+b)

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Q

how do you calculate the area of a circle

A

a = pi x r2

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