Чему равен объем конуса, если его радиус равен 3 и высота равна 4?

Квиз по теме: КОнус, цилиндр

Quiz
•
Mathematics
•
11th Grade
•
Easy
Куанышбек Сардарбек
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V = (1/3) * π * 3^2 * 4 = 24π
V = (1/3) * π * 3^2 * 4 = 12π
V = (1/3) * π * 3^2 * 4 = 16π
V = (1/3) * π * 3^2 * 4 = 10π
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая формула используется для вычисления площади поверхности цилиндра?
2πrh
2πr(r+h)
πr^2h
3πr(r+h)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как найти радиус конуса, если известна его площадь основания и объем?
r = 2V/A
r = V/A
r = √(3V/πA)
r = √(V/A)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как найти длину окружности цилиндра, если известен его радиус?
r/2
2πr
πr^2
4πr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая формула используется для вычисления объема конуса?
V = (1/2) * π * r^2 * h
V = (1/3) * π * r^2 * h
V = (3/4) * π * r^2 * h
V = π * r * h
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как найти площадь боковой поверхности цилиндра, если известен его радиус и высота?
S = 2πr^2h
S = πr^2h
S = πr^2
S = 2πrh
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равен объем конуса, если его высота равна 6, а радиус равен 2?
V = π * 2^2 * 6 = 24π
V = (1/3) * π * 2^2 * 6 = 12π
V = (1/3) * π * 2^2 * 6 = 8π
V = (1/3) * π * 2^2 * 6 = 4π
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