Síkidomok, hasábok

Síkidomok, hasábok

7th - 8th Grade

18 Qs

quiz-placeholder

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Síkidomok, hasábok

Síkidomok, hasábok

Assessment

Quiz

Mathematics

7th - 8th Grade

Practice Problem

Medium

Created by

Marietta Miklosyne Nagy

Used 53+ times

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18 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mi a kör kerületének képlete? (Több válasz is helyes)

 K=dπK=d\pi  

 K=2rπK=2r\pi  

 K=rπK=r\pi  


 K=r2πK=r^2\pi  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mi a kör területének képlete?

T=2rπT=2r\pi

T=r2πT=r^2\pi

T=dπT=d\pi

T=rrπT=r\cdot r\cdot\pi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Deltoid területe

ama2\frac{a\cdot m_a}{2}

aba\cdot b

e+f2\frac{e+f}{2}

ef2\frac{e\cdot f}{2}

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mely síkidomok kerülete a

 2(a+b)2\cdot\left(a+b\right)  ?

négyzet

paralelogramma

rombusz

téglalap

deltoid

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Rombusz területe

a2a^2

amaa\cdot m_a

ef2\frac{e\cdot f}{2}

ama2\frac{a\cdot m_a}{2}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Négyzetes hasáb felszíne

A=a2+4aMA=a^2+4\cdot a\cdot M

A=2a2+2aMA=2\cdot a^2+2\cdot a\cdot M

A=2(ab+bc+ac)A=2\cdot\left(a\cdot b+b\cdot c+a\cdot c\right)

A=a2MA=a^2\cdot M

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Háromszög alapú hasáb felszíne

A=2ama2+(a+b+c)MA=2\cdot\frac{a\cdot m_a}{2}+\left(a+b+c\right)\cdot M

A=ama2+abcA=\frac{a\cdot m_a}{2}+a\cdot b\cdot c

A=2ama2MA=2\cdot\frac{a\cdot m_a}{2}\cdot M

A=ama2MA=\frac{a\cdot m_a}{2}\cdot M

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