
Perímetro do círculo
Authored by maria teixeira
Mathematics
6th Grade
Used 10+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"O centro da circunferência corresponde ao ponto C, o raio- [CH], o diâmetro- [BD] e o ponto G não pertence ao círculo"
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O diâmetro de uma circunferência é um segmento de reta que não passa no centro.
Verdadeiro
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O comprimento do diâmetro é o dobro do comprimento do raio, logo o raio é...
O dobro do diâmetro
Metade do diâmetro
A terça parte do diâmetro
O triplo do diâmetro
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o diâmetro de um círculo é 7 cm, o raio do círculo é...
3,5 cm
14cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O perímetro e o diâmetro do círculo são grandezas diretamente proporcionais. O valor da constante π é dado pela razão:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número π é um número irracional porque é uma dízima infinita não periódica.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O valor de π= 3, 14159265... arredondado às centésimas é...
3,1416
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