Círculo e Circunferência

Quiz
•
Mathematics
•
1st - 5th Grade
•
Hard
Gisele Souza
Used 37+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um círculo têm diâmetro igual a 10 cm, quanto mede seu raio?
15 cm
5 cm
20 cm
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na figura acima, as retas , , r e s são, respectivamente:
raio, diâmetro, secante, tangente
corda, diâmetro, tangente, secante
raio, corda, tangente, secante
corda, diâmetro, secante, tangente
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma circunferência tem raio 3,5 m, quanto mede seu diâmetro?
7 m
14 m
1,75 m
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um círculo tem 42 cm de circunferência. Qual é o valor de seu raio?
(considere o = 3)
14 cm
7 cm
126 cm
63 cm
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é o valor da circunferência de um círculo de raio 10 cm?
628 cm
31,4 cm
314 cm
62,8 cm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As retas M, d e r são, respectivamente:
raio, diâmetro, raio
diâmetro, raio, raio
raio, raio, diâmetro
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Qual das fórmulas abaixo define o valor do perímetro de um círculo? (marque mais de uma opção, caso seja necessário)
C = 2 r
C = d
C =
C = r²
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