Cylinders (AQA GCSE Maths): Flashcards

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Cylinders
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Cylinder definition

3D shape w/ 2 circular faces + curved surface

Surface area formula (cylinder)

2πr2+2πrh2\pi r^2 + 2\pi rh

Volume formula (cylinder)

πr2h\pi r^2 h

Radius from diameter

Diameter ÷ 2

rr in cylinder formulas

Radius of circular base

hh in cylinder formulas

Height of cylinder

Answer 'in terms of π' means

Leave π as a symbol, don't convert to decimal

2πr22\pi r^2 in surface area formula

Area of both circular faces

2πrh2\pi rh in surface area formula

Area of curved surface

Circumference of circle

2πr2\pi r

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