
Elementos da Circunferência
Mathematics
7th Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome do segmento de reta que liga o centro da circunferência a um ponto qualquer na circunferência?
Diâmetro
Raio
Corda
Tangente
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o diâmetro de uma circunferência é 10 cm, qual é o comprimento do raio?
5 cm
10 cm
15 cm
20 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome do segmento de reta que passa pelo centro da circunferência e tem suas extremidades na circunferência?
Raio
Diâmetro
Corda
Secante
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o raio de uma circunferência é 7 cm, qual é o comprimento do diâmetro?
7 cm
14 cm
21 cm
28 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular o comprimento da circunferência?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9.42 cm
18.84 cm
6.28 cm
12.56 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome da linha que toca a circunferência em apenas um ponto?
Corda
Secante
Tangente
Diâmetro
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