Area And Volume Flashcards

1
Q

What is the equation for the circumference of a circle?

A

2 x pi x radius

Or

Pi x diameter

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2
Q

What is the equation for the area of a circle?

A

Pi x radius (squared)

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3
Q

What is the equation for the area of a trapezium?

A

1/2 x (a+b) x h

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4
Q

What is the equation for the volume of a prism?

A

Area of cross section x length

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5
Q

What is the equation for volume of a cylinder?

A

Pi x radius (squared) x height

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6
Q

What is the equation for the surface area of a cylinder?

A

(2 x pi x radius x height) + (2 x pi x radius (squared))

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7
Q

What is the equation for the volume of a pyramid?

A

1/3 x area of base x height

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8
Q

What is the equation for the volume of a cone?

A

1/3 x pi x radius (squared) x height

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9
Q

What is the equation for the surface area of a cone?

A

( pi x radius x length) + ( pi x radius (squared))

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10
Q

What is the equation for the volume of a frustum?

A

Volume of whole cone - volume of top cone

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11
Q

What is the equation for the volume of a sphere?

A

4/3 x pi x radium (cubed)

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12
Q

What is the equation for the surface area of a sphere?

A

4 x pi x radius (squared)

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