Area formulas Flashcards by N G | Brainscape

Q

Square

A

A= (S^2)

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Q

Regular polygon

A

A=(ap)/2

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Q

Eq. Triangle

A

A= ((s^2)√3) /4

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Q

Parallelogram

A

A=bh

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Q

Rectangle

A

A= lw

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Q

Rhombus/Kite

A

A=(pq)/2

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Q

Triangle

A

A=(bh)/2

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Q

Regular Hexagon

A

A=(6(s^2)√3) /4

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Q

Trapezoid

A

A= ((b1+b2)/2) (h)

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Q

Circle

A

A=π(r^2)

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Q

Lateral area of prism

A

LA=Ph

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Q

Surface area of a prism

A

SA= LA+ 2B

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Q

Volume of prism

A

V= Bh

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Q

Surface Área of Pyramid

A

SA=LA+B

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Q

Lateral Area of Pyramid

A

LA=(Pl)/2

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Q

Volume of Pyramid

A

V=(Bh)/3

Q

Lateral Área of a Cylinder

A

LA =Ph
or
LA=2πr(h)

Q

Surface area of Cylinder

A

SA=2B+LA
or
SA=2πr^2 + LA

Q

Volume of Cylinder

A

V=Bh
or
V= πr^2 (h)

Q

Lateral area of Cone

A

LA=Pl/2
or
LA=2πr(l)/2 or LA=πr(l)

Q

Volume of a Cone

A

V=Bh
or
V=πr^2(h)/3

Q

Surface area of Spere

A

SA=4πr^2

Q

Volume of a Sphere

A

V=4/3πr^3