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Koonus

Authored by Maria Savina

Mathematics

9th - 12th Grade

Used 24+ times

Koonus
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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

Media Image

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?

24π

48π

144π

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

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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