Avaliação 2, Esfera- Área da superfície e Volume

Quiz
•
Mathematics
•
12th Grade
•
Hard
JUSSARA CHIMILOSKI
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a área da superfície de uma esfera?
2πr²
πr²
3πr²
4πr²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular o volume de uma esfera?
(4/3) * π * r^2
2 * π * r^2
π * r^2
(4/3) * π * r^3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área da superfície de uma esfera com raio 5 cm? (Use π = 3.14)
628
157
78.5
314
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o volume de uma esfera com raio 3 cm? (Use π = 3.14)
84.78 cm^3
113.04 cm^3
56.52 cm^3
226.08 cm^3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área da superfície de uma esfera com diâmetro 10 cm? (Use π = 3.14)
314
1570
628
125
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o volume de uma esfera com diâmetro 8 cm? (Use π = 3.14)
268.08 cm³
402.12 cm³
201.06 cm³
536.16 cm³
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área da superfície de uma esfera com raio 2.5 m? (Use π = 3.14)
100π
75π
50π
25π
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