capitulo 9 Flashcards

(11 cards)

1
Q

raio

A

qualquer segmento cuja as extremidades são o centro da circufêrencia e um ponto da circuferencia

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2
Q

corda

A

é o segmento cuja as extremidades são pontos da circuferencia

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3
Q

arco

A

uma curva da circuferencia onde tem dois pontos delimitando

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4
Q

diametro

A

corda que passa pelo centro

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5
Q

circulo

A

toda a superficie

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6
Q

circuferencia

A

so a linha

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7
Q

como calcula o diametro

A

raio multiplicado por dois

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8
Q

como calculao raio

A

diametro dividido por 2

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9
Q

formula pra calcular o comprimento ou raio

A

C=2.pi.r

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10
Q

formula pra calcular a semi circuferencia

A

C=2.pi.r soq divide o resultado por dois

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11
Q

quando der o diametro pra calcular

A

C=pi.D

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