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Arwynebedd a Chylchedd Cylchoedd

Authored by Gruffydd Davies

Mathematics

7th - 9th Grade

Used 55+ times

Arwynebedd a Chylchedd Cylchoedd
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8 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Beth yw radiws y cylch?

20cm

40cm

10cm

π

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Beth yw cylchedd y cylch?

3.14 cm

37.7 cm

24 cm

68.4 cm

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Beth yw cylchedd y cylch yma?

9 m

28.26 m

56.52 m

18 m

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Beth yw arwynebedd y cylch?

π × 8 cm2

π × 16 cm2

π × 82 cm2

π × 162 cm2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Pa siâp sydd gyda'r arwynebedd mwyaf?

Y petryal

Y cylch

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Beth yw cylchedd y cylch?


8π8\pi

16π16\pi

64π64\pi

80π80\pi

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Beth yw cylchedd y cylch?

144π144\pi

36π36\pi

6π6\pi

12π12\pi

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