Area, Surface area, and volume Flashcards by Will Doyle

Q

Area of a triangle?

A

½ x b x h(v)

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Q

Area of a parallelogram?

A

b x h(v)

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Q

Area of a trapezium?

A

½(a+b) x h(v)

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Q

Area of a circle?

A

𝛑r²

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Q

Circumference of a circle?

A

𝛑D or 2𝛑r

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Q

Area of a sector?

A

𝑥/360 x area of full circle

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Q

Length of an arc?

A

𝑥/360 x circumference of full circle

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Q

Surface area of a sphere?

A

4𝛑r²

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Q

Surface area of a cone?

A

𝛑rl + 𝛑r²

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Q

Surface area of a cylinder?

A

2𝛑rh + 2𝛑r²

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Q

Volume of prism?

A

A(cross sectional area) x L

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Q

Volume of cylinder?

A

𝛑r²h

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Q

Volume of sphere?

A

4/3𝛑r³

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Q

Volume of pyramid?

A

1/3 x a(base) x h(v)

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Q

Volume of cone?

A

1/3 x 𝛑r² x h(v)

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