O que é "uma linha curva fechada e plana com todos os seus pontos à mesma distância do centro?"

Revisão (círculo, medidas, plano cartesiano)

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
Lucélia Lima
Used 2+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Circunferência
Polígono
Círculo
Quadrado
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Q2. Considera a figura.
Assinala os segmentos que representam raios.
[OA]
[OC]
[AB]
[EC]
[OD]
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O Pi resulta da divisão do perímetro pelo diâmetro de um círculo e escreve-se π . Indica o valor aproximado de π?
3,5
3,14
4,1216
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o raio de uma circunferência de 6 cm de diâmetro?
12 cm
18 cm
3 cm
9 cm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula o diâmetro de uma circunferencia cujo raio mede 15 dm?
7,5 cm
30 cm
60 dm
75 cm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na sala do Renato há uma mesa com 12 m de diâmetro. Qual é o perímetro da mesa?
π = 3
2,4
3,6
24
36
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sigla da unidade de medida dam representa:
decímetro
milímetro
decâmetro
hectômetro
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