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Arwynebedd a Chyfaint

Authored by Esther Jenkins

Mathematics

10th Grade

CCSS covered

Used 5+ times

Arwynebedd a Chyfaint
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16 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Beth yw'r fformiwla ar gyfer cyfaint prism?

hyd ×\times lled ×\times uchder

arwynebedd trawstoriad ×\times hyd

πr2l\pi r^2l

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 13πr2h\frac{1}{3}\pi r^2h  yw'r fformiwla i ddarganfod ...

...cyfaint côn

...arwynebedd arwyneb sffêr 

...arwynebedd côn

...cyfaint sffêr

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Beth yw enw'r siâp hwn?

Paralelogram

Siâp cyfansawdd

Trapesiwm

Triongl

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Beth yw arwynebedd y triongl?

25cm225cm^2

20cm20cm^{ }

20cm220cm^2

40cm240cm^2

Tags

CCSS.6.G.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Beth yw arwynebedd y siâp hwn?

 72cm272cm^2  

 60cm260cm^2  

 144cm2144cm^2  

 120cm2120cm^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Darganfyddwch arwynebedd y siâp cyfansawdd hwn.

51cm251cm^2

63cm263cm^2

69cm269cm^2

54cm254cm^2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Beth yw arwynebedd y cylch? 

 20π cm20\pi\ cm  

 20π cm220\pi\ cm^2  

 100π cm2100\pi\ cm^2  

 100 cm2100\ cm^2  

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