Cylchedd cylch
Authored by T Wood
Mathematics
6th - 8th Grade
Used 6+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pa lun sy'n dangos y radiws?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pa lun sy'n dangos y diamedr?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw cylchedd cylch?
Llinell sy'n mynd trwy ganol y cylch
Y pellter o ganol y cylch i'r ochr
Faint o le sydd tu fewn i gylch
Perimedr o gwmpas cylch
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw'r fformiwla am gylchedd (C) cylch?
d = diamedr
r = radiws
C = πd
C = πr
C = d + π
C = 2πd
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw cylchedd y cylch?
Rhoddir yr atebion yn nhermau pi ac hefyd fel degolyn i ddau le degol
25π cm
(78.54 cm)
5/2 π cm
(7.85 cm)
5π cm
(15.71 cm)
10π cm
(31.42 cm)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw cylchedd y cylch?
Rhoddir yr atebion yn nhermau pi ac hefyd fel degolyn i ddau le degol
25π cm
(78.54 cm)
20 π cm
(62.83 cm)
100π cm
(314.16 cm)
10π cm
(31.42 cm)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw cylchedd y cylch?
3.14 cm
37.7 cm
24 cm
68.4 cm
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