Maths revision - geometry formulas Flashcards

1
Q

What is the formula for the area of a triangle?

A

S = (a x ah) /2

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2
Q

What is the formula for the area of a circle?

A

S = pi x R^2

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3
Q

What is the formula for the area of a sector?

A

S = S(circle) x (sector virstones <) / 360

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4
Q

What is the formula for the circumference of a circle?

A

C = 2Rpi

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5
Q

What is the formula for the area of a sānu virsma in a prism?

A

S = P(pamatam) x h

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6
Q

What is the formula for the area of a virsma?

A

S = 2S(pamatam) + S(sānu virsmai)

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7
Q

What is the formula for the volume of a prism?

A

V = S(pamatam) x h

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8
Q

What is the area for a sānu virsma in a cilinder?

A

S = C x h

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9
Q

What is the area for a pilna virsma in a cilinder?

A

S = 2 x piR^2 + S(sānu virmai)

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10
Q

What is the formula for the volume of a cilinder?

A

V = piR^2 x h

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11
Q

What is the formula for the area of a trapezium?

A

S = (a + b)/2 x h

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12
Q

What is the formula for the area of a virsma of a trapezium prism?

A

S = 2S(trapecei) + S(sānu virsmai)

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13
Q

What is the formula for the volume of a trapezium prism?

A

V = S(trapecei) x h(prizmai)

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