Cwis Arwynebedd Petryal a Thriongl Bl.7

Cwis Arwynebedd Petryal a Thriongl Bl.7

7th - 9th Grade

12 Qs

quiz-placeholder

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Cwis Arwynebedd Petryal a Thriongl Bl.7

Cwis Arwynebedd Petryal a Thriongl Bl.7

Assessment

Quiz

Mathematics

7th - 9th Grade

Hard

Created by

Gruffydd Davies

Used 5+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw arwynebedd petryal?

hyd + lled

12\frac{1}{2} x hyd x lled

hyd x lled

\frac{1}{2} x hyd + lled

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw'r fformiwla ar gyfer darganfod arwynebedd triongl?

Arwynebedd = ½ x Sail x Uchder

Arwynebedd = (Sail x Uchder)2

Arwynebedd = Sail x Uchder

Arwynebedd = 2 x Sail x Uchder

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Beth yw arwynebedd sgwâr gyda hyd ochr 4cm?

1cm21cm^2

16cm216cm^2

2cm22cm^2

8cm28cm^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw arwynebedd y triongl?

25cm225cm^2

20cm20cm^{ }

20cm220cm^2

40cm240cm^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw arwynebedd y petryal?

42 cm^2  

35 cm^2  

36 cm^2  

25 cm^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Cyfrifwch yr arwynebedd.


 mm2mm^2  

 mm^2  

12  mm^2  

16  mm^2  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

17 uned2

20 uned2

10 uned2

16 uned2

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