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Cylchoedd

Authored by Ceri Thomas

Mathematics

8th Grade

CCSS covered

Used 8+ times

Cylchoedd
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11 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mae'r pellter o ganol y cylch i unrhyw bwynt ar y cylchyn yn cael ei alw'n......

radiws
diamedr
cylchedd
arwynebedd

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae'r llinell ar draws cylch sy'n mynd drwy'r canolbwynt yn cael ei alw'n.............

radiws
diamedr
cylchedd
arwynebedd

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth ydy'r enw ar berimedr cylch?  

radiws
diamedr
cylchedd
cord

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae'r ardal tu fewn i'r cylchedd yn cael ei alw'n ...............

radiws
diamedr
sector
arwynebedd

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae  2 × r  yn rhoi .........

radiws
diamedr
cylchedd
hyd arc

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Os oes gan gylch radiws o 10cm, pa un o'r canlynol sy'n gywir?

Diamedr yn 5cm
 Radiws yn 100cm
Diamedr yn 2cm
Diamedr yn 20cm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw radiws y cylch?

20cm

40cm

10cm

π

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