
Círculos e Circunferência
Authored by Kathrin Cardoso
Mathematics
8th Grade
Used 9+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Usando 3,14 para II, qual o perímetro de um círculo com diâmetro de 200 cm
200 cm
314 cm
600 cm
628 cm
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Usando 3,14 para II, qual o perímetro de um círculo com raio de 10 cm:
31,4 cm
31,4 m
60,8 cm
62,8 cm
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se o comprimento de uma piscina redonda for 18,84 cm, qual será o raio dela?
3 cm
4 cm
5 cm
6 cm
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se o comprimento de uma piscina redonda for 88,7 cm, qual será o diâmetro dela?
20 cm
25,5 cm
28,24 cm
31,4 cm
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em uma bicicleta cuja circunferência da roda seja igual a 16 cm, quantas voltas ela tem que dar para conseguir andar 200 cm?
Menos de 10 voltas
Quase 10 voltas
Entre 10 e 12 voltas
Mais que 12 voltas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o raio for 5 cm quanto será o diâmetro?
5
8
10
20
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o diâmetro for 20 cm, qual será o raio?
10 cm
20 cm
30 cm
40 cm
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