Arwynebedd arwyneb silindr
Authored by T Wood
Mathematics
7th Grade
Used 19+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pa opsiwn sydd yn rhwyd i silindr?
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mae hyd y petryal sy'n lapio o amgylch silindr yr un maint a ...
Cylchedd y cylch (πd)
Diamedr y cylch
Dwbl diamedr y cylch (2d)
Radiws y cylch
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pa gyfrifiad sy'n rhoi arwynebedd arwyneb y silindr?
Cofiwch: 2 gylch + 1 petryal yw rhwyd silindr
10 x 8 + 2 x (π x 42)
10 x 8π + π x 42
10 x 8π + 2 x (π x 42)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Beth yw arwynebedd arwyneb y silindr?
72π
(226.2 cm2)
112π
(351.9 cm2)
96π
(301.6 cm2)
81π
(254.5 cm2)
5.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Beth yw arwynebedd arwyneb y silindr?
Ateb i un lle degol
(a)
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Beth yw arwynebedd arwyneb y silindr?
Ateb i un lle degol
4709π
(14,794 cm2)
1448π
(4549 cm2)
3256π
(10,229 cm2)
5624π
(17,668 cm2)
7.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Beth yw arwynebedd arwyneb y silindr?
Ateb i un lle degol
(a)
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