
Revisão - Poliedros
Authored by LAISSA SILVA
Mathematics
10th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um poliedro convexo é constituído por 20 arestas e seu número de vértices é igual ao número de faces. Quantas faces formam esse poliedro?
10
20
11
21
16
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um poliedro convexo é constituído por 25 arestas e 15 faces. Quantos vértices possui esse poliedro?
12
10
11
14
13
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Seja um poliedro convexo com seis faces quadrangulares e quatro faces triangulares. Assim, o número de arestas e o número de vértices desse poliedro são dados, respectivamente, por 10 e 18.
Certo
Errado
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A soma das medidas dos ângulos das faces de um poliedro convexo é 1080° e o seu número de arestas é igual a 8. Dessa maneira, pode-se afirmar que o número de faces desse poliedro é 5.
Certo
Errado
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Em um poliedro convexo de 20 arestas, o número de faces é igual ao número de vértices. Calcule a soma das medidas dos ângulos das faces desse poliedro e marque a opção correta:
3240°
2880°
5760°
1080°
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um prisma pentagonal regular tem 20 cm de altura. A aresta da base do prisma mede 4 cm. Sendo assim, a aresta lateral desse prisma é superior a 400 cm².
Certo
Errado
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Considere um prisma hexagonal regular de aresta da base medindo 10 cm. Sabe-se, também, que a aresta lateral mede 20 cm. Calcule a área total e marque a opção correta a seguir:
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