Measurement - 3D Shapes Flashcards

1
Q

how to find the surface area of a triangular prism?

A

find the area of the two triangles (LxW/2)
find the area of the three rectangles (L x W)
add all of them together

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2
Q

how to find the volume of rectangular prism?

A

multiply all the lengths (B x H x L)

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3
Q

how to find the volume of a triangular prism?

A

vertical height x base x 1/2

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4
Q

how to find the capacity of a container in liters?

A

find the volume and then divide that volume by 1000

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5
Q

how to find the surface area of a cyclinder?

A

find the area of the two circle ( π x R²)
find the area of the rectangle (height x d)
add them together

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6
Q

find the volume of a cylinder?

A

cross section times height

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7
Q

how to the find the cross section?

A

R² x π

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