
Quiz sobre Circunferência
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a fórmula para calcular o comprimento da circunferência?
2πr
πr²
2r
r²
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se o raio de uma circunferência é 7, qual é o comprimento aproximado da circunferência?
44
21
14
28
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a relação entre o diâmetro e o raio de uma circunferência?
O diâmetro é o dobro do raio.
O diâmetro é metade do raio.
O diâmetro é igual ao raio.
O diâmetro é o triplo do raio.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se o diâmetro de uma circunferência é 8, qual é o raio?
4
8
16
2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o valor aproximado de π (Pi)?
3.14
2.71
1.41
3.00
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se o raio de uma circunferência é 4, qual é o diâmetro?
8
4
16
2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se o comprimento da circunferência é 31.4, qual é o raio aproximado?
5
10
15
20
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