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obvod obrazců

Authored by Tereza Homolová

Mathematics

5th Grade

Used 1+ times

obvod obrazců
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

obvod čtverce vypočítáme podle vzorce:

o = 4 . a

o = 2 . a

o = a + b + c

o = 4 . (a . 2)

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

obvod obdélníku vypočítáme podle vzorce:

o = a . b

o = 2 . (a + b)

o = 2 . a + b

o = a + b

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

obvod trojúhelníku vypočítáme podle vzorce:

o = a . 2 + b . 2 + c . 2

o = a + b + c

o = 2a + 2b

o = a . b . c

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

obvod trojúhelníku MNO je:

15
20
19
10

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

obvod čtverce je:

16
8
4
2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Obvod trojúhelníku ABC je o = 16 cm. Délka strany c je?

6 cm
8 cm
9 cm
7 cm

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Když je obvod čtverce 24 cm, tak strana je dlouhá ....?

4 cm

6 cm

12 cm

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