Comprimento de uma circunferência
Quiz
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Standards-aligned
Miguel Escolas
Used 88+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Que fórmula podemos usar para o cálculo do comprimento de uma circunferência de raio r?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Uma lata de óleo é cilíndrica e sua base tem 5cm de raio. Qual é, aproximadamente, o perímetro da circunferência dessa base?
31,4cm
40cm
20cm
25cm
35,6cm
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a medida aproximada do comprimento de uma circunferência cujo raio mede 8cm?
50,24cm
45,5cm
59,78cm
45,60cm
36cm
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a medida aproximada do comprimento de uma circunferência cujo diâmetro me 4,5cm?
14,13cm
20cm
10,45cm
15,67cm
12,70cm
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Uma circunferência tem cm de comprimento. Qual é a medida do raio dessa circunferência?
14cm
12cm
10cm
9,5cm
18cm
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O comprimento de uma circunferência mede, aproximadamente, 12,56cm. Qual é a medida do diâmetro dessa circunferência?
4cm
3cm
8cm
12cm
16cm
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual linha é duas vezes o raio do círculo?
Uma corda
A circunferência
O diâmetro
O círculo
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