
Atividade 3° ano poliedros
Mathematics
3rd Grade
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um poliedro possui 16 faces e 18 vértices. Qual é o número de arestas desse poliedro?
2.
MATCH QUESTION
1 min • 1 pt
Analisando o poliedro ao lado, associe corretamente:
4
faces
4
arestas
6
vértices
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um geólogo encontrou, numa de suas explorações, um cristal de rocha no formato de um poliedro, que satisfaz a relação de Euler, de 60 faces triangulares. O número de vértices desse cristal é igual a:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um poliedro convexo tem 3 faces com 4 lados, 2 faces com 3 lados e 4 faces com 5 lados. Calcule o número de vértices desse poliedro.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sobre as sentenças:
I - Um octaedro regular tem 8 faces quadradas.
II - Um dodecaedro regular tem 12 faces pentagonais.
III - Um icosaedro regular tem 20 faces triangulares.
O par de sentenças corretas é:
I e II são verdadeiras
I e III são verdadeiras
II e III são verdadeiras
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O sólido da figura é o Dodecaedro torcido ou Icosidodecaedro torcido. Ele possui 12 pentágonos e 80 triângulos equiláteros. Quantos vértices tem esse poliedro?
7.
MATCH QUESTION
1 min • 1 pt
Associe corretamente cada elemento em relação ao poliedro ao lado:
18
Vértices
8
Faces
12
Arestas
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