toan
Authored by 50.Nguyễn 7/2
Education
8th Grade
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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tứ diện đều có mấy đỉnh
3
4
5
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
lập phương có mấy đỉnh
7
5
6
8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diện tích mặt cầu
S=4.pi.R
S=4.pi.R2
S=4.pi.R.l
S=2.pi.R
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thể tích khối cầu
V=4.pi.R/3
V=4.pi.R2/3
V=4.pi.R3/3
V=4.pi.R/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thể tích khối chóp
V=3/4.B.h
V=B.h2
V=1/3.B.h
V=3/4.B.h2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thể tích lăng trụ
V=B.h
V=1B.h/3
V=3B.h/4
V=1B.h2/3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
bát diện đều có mấy đỉnh
6
5
7
3
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