Perímetro e áreas do círculo

Quiz
•
Mathematics
•
6th Grade
•
Hard
Carla Pinto
Used 63+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é o perímetro de um círculo com 100m de diâmetro?
Pi = 3,1416
P = 314,16
P = 3,1416
P = 3141,6
P = 314,16
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a área de um círculo, em m, com 40dm de diâmetro?
Pi=3,1416
1,25664m2
12,5664m2
1256,64m2
125,664m2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Escolhe a fórmula da área do círculo.
A = Pi x d
A = Pi x r
A = Pi x r x r
A = Pi x 2 x r
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcula o perímetro do círculo? (Utiliza 3,14 para valor aproximado de .
7,85 cm
15,7 cm2
15 cm2
15,7 cm
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determina o perímetro do botão circular, sabendo que tem 3 cm de diâmetro. (Utiliza 3,14 para valor aproximado de
π.
9,42 cm
4,71 cm
10 cm
9 cm2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcula o perímetro de um círculo com 5 cm de raio.
31,4 cm2
3,14 cm
15,7 cm
31,4 cm
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcula a área de um círculo com 5 cm de raio. Considera para valor aproximado
78,54
15,708
31,416
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