Lengths, areas and volume Flashcards by Kim Bo | Brainscape

Q

Compound shapes

A

Shapes made up of 2 or more 2D shapes

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Q

Equidistant

A

The same distance

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Q

Area of the circle?

A

π × r^2

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Q

Circumference of the circle?

A

2πr or πd

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Q

Sector area?

A

(θ/360°) × πr2

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Q

Arc length?

A

(θ/360°) × 2πr

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Q

Volume of a sphere?

A

4/3 π r³

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