
Koonus
Authored by Maria Savina
Mathematics
9th - 12th Grade
Used 24+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mis on koonuse ruumala valem?
V=π r3h
V=π r2h
V=(1/3)π r2h
V=(4/3)π r3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kui silindril ja koonusel on ühed ja samad raadius ja kõrgus, siis mitu koonust mahutab selline silinder?
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Leia koonuse ruumla kümnendiku täpsusega
150,8 cm³
75,4 cm³
452,4 cm³
151 cm³
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Koonuse kõrgus on 4 ja raadius on 6. Mis on koonuse täpne ruumala?
8π
24π
48π
144π
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Arvuta, mitu ruutsentimetrit materjali kuulus selle jäätise koonuse tegemiseks.
155,4 cm2
77,7 cm2
70,9 cm2
133.15 cm2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koonusel Sk=2πrm
Tõene
Väär
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koonuse ristlõige on võrdhaarne kolmnurk.
Tõene
Väär
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