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toán

Authored by 20.Nhàn Nguyễn

Others

1st Grade

Used 1+ times

toán
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59 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diện tích xung quanh hình nón

πrl

2πrl

πrh

2πrh

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diện tích đáy hình nón

πrl

πr2

π2r

πr2h

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diện tích toàn phần hình nón

πrh+πr2

πrl+πr2

Rl+πr2

πrl+πr

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thể tích khối nón

πrl

πrh

1/3 πr2h

1/3 πrh

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diện tích xung quanh trụ

2πr

πrl

πrh

2πrl

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diện tích đáy khối trụ

πr

πr2

2πr2

πrl

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diện tích toàn phần khối trụ

2πrh+2πr2

πrh+πr2

2πrl+2πr

πrl+πr

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