Recuperação 3º ano parte 1

Quiz
•
Mathematics
•
2nd Grade
•
Medium
Juliana Lacerda
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se uma pirâmide retangular de base quadrada tem volume de 375 cm³ e altura de 10 cm, qual é a área da base?
96,8 cm²
85,6 cm²
112,5 cm²
79,4 cm²
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uma pirâmide tem base quadrada com aresta de 24 cm e altura de 16 cm. Qual é o apótema?
18 cm
20 cm
25 cm
28 cm
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quantas arestas tem uma pirâmide de base hexagonal?
6
10
8
12
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual é o volume de uma pirâmide com base hexagonal regular, usando √3=1,7?
574 cm³
2448 cm³
816 cm³
1632 cm³
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual é a área total de uma pirâmide com base quadrada e apótema de 10 cm?
240 cm²
264 cm²
384 cm²
144 cm²
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual é a planificação de uma pirâmide triangular, quadrada e pentagonal?
Octaedro, prisma de base quadrada e pirâmide pentagonal
Tetraedro, cubo e pirâmide hexagonal
Pirâmide triangular, pirâmide quadrada e pirâmide pentagonal
Prisma triangular, prisma quadrado e prisma pentagonal
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quantos lotes de telhas são necessários para cobrir um telhado em forma de pirâmide regular com base quadrada de 8 m e altura de 3 m?
90
100
110
120
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual deve ser a altura de um cilindro para que ele tenha volume igual a 7850 cm³ e raio igual a 5 cm? (Use π = 3,14.)
100 cm
120 cm
140 cm
150 cm
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