Hyd petryal yw 10 cm
Arwynebedd y petryal yw 40 cm2
Beth yw hyd yr ochr coll?
Arwynebedd gwrthdro bl.7
Quiz
•
Mathematics
•
6th Grade
•
Medium
T Wood
Used 11+ times
FREE Resource
21 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hyd petryal yw 10 cm
Arwynebedd y petryal yw 40 cm2
Beth yw hyd yr ochr coll?
2.
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1 min • 1 pt
Lled petryal yw 3 mm
Arwynebedd y petryal yw 21 mm2
Beth yw'r hyd coll?
3.
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1 min • 1 pt
Hyd petryal yw 12 mm
Arwynebedd y petryal yw 60 mm2
Beth yw hyd yr ochr coll?
4.
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1 min • 1 pt
Hyd sail y paralelogram yw 2 cm
Arwynebedd y paralelogram yw 8 cm2
Beth yw'r uchder perpendicwlar?
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hyd sail y paralelogram yw 5 cm
Arwynebedd y paralelogram yw 30 cm2
Beth yw'r uchder perpendicwlar?
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hyd petryal yw 12 m
Arwynebedd y petryal yw 72 m2
Beth yw hyd yr ochr coll?
7.
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1 min • 1 pt
Lled petryal yw 4 cm
Arwynebedd y petryal yw 32 cm2
Beth yw'r hyd coll?
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