Cylchedd cylch
Authored by Esther Jenkins
Mathematics
8th - 11th Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth ydy'r enw ar berimedr cylch?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
π × d sy'n rhoi'r
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
π × r × r sy'n rhoi'r
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os oes gan gylch radiws o 10cm, pa un o'r canlynol sy'n gywir?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Beth yw cylchedd y cylch?
3.14 cm
37.7 cm
24 cm
68.4 cm
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Beth yw cylchedd y cylch yma?
9 m
28.26 m
56.52 m
18 m
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mae gan pwll nofio cylchol (circular) diamedr o 21 troedfedd. Faint o droedfeddu sydd o amgylch y pwll?
10.5 troedfedd
42 troedfedd
65.94 troedfedd
131.95 troedfedd
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