formule geometrie in spatiu Flashcards

1
Q

aria laterala a piramdei (Al)

A

Al = Pb * ap / 2

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2
Q

aria totala a piramidei (At)

A

At = Al + Ab

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3
Q

volumul piramidei (V)

A

V = Ab * h / 3

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4
Q

aria laterala a trunchiului de piramida (Al)

A

Al = (PB = Pb) * at / 2

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5
Q

aria totala a trunchiului de piramida (At)

A

At = AB + Ab + Al

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6
Q

volumul trunchiului de piramida (V)

A

V = ht/3 (AB + Ab + √AB * Ab)

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7
Q

aria laterala prisma (Al)

A

Al = Pb * h

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8
Q

aria totala prisma (At)

A

At = 2Ab + Al

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9
Q

volumul prismei (V)

A

V = Ab * h

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10
Q

arie laterala cilindru

A

Al = 2πRG

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11
Q

arie totala cilindru

A

At = 2πR(G + R)

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12
Q

volum cilindru

A

V = πR²h

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13
Q

arie laterala con

A

Al = πRG

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14
Q

arie totala con

A

At = πR(G + R)

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15
Q

volum con

A

V =πR²h / 3

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16
Q

arie laterala trunchi de con

A

Al = πg(R + r)

17
Q

arie totala trunchi de con

A

At = πg(R + r) + πR² + πr²

18
Q

volum trubnchi de con

A

V = πh/3 (R² + r² + Rr)