
Poliedros e Relação de Euler

Interactive Video
•
Mathematics
•
6th - 9th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é um poliedro?
Uma figura plana com três lados
Um sólido formado por polígonos
Um círculo tridimensional
Uma linha reta
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a diferença visual entre um poliedro convexo e um não convexo?
Nenhum deles tem cavidades
Um poliedro convexo tem cavidades
Um poliedro não convexo tem cavidades
Ambos têm cavidades
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os três elementos básicos de um poliedro?
Linhas, pontos e superfícies
Faces, ângulos e linhas
Lados, ângulos e vértices
Faces, arestas e vértices
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa uma face em um poliedro?
Um ponto de encontro de arestas
Um lado de um polígono
Um polígono que compõe o poliedro
Uma linha reta
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula da relação de Euler para poliedros convexos?
V + F = A + 3
V + F = A + 1
V + F = A + 4
V + F = A + 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um poliedro tem 8 vértices e 6 faces, quantas arestas ele possui segundo a relação de Euler?
14
10
12
16
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a importância da relação de Euler em poliedros convexos?
Ajuda a calcular o volume
Permite determinar o número de faces
É usada para calcular a área
Ajuda a identificar a forma do poliedro
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