
Arwynebedd Arwyneb sffer, con a silindr
Authored by Mr Wood
Mathematics
9th - 10th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Beth yw arwynebedd arwyneb sffer gyda diamedr o 8 cm?
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Beth yw'r fformiwla ar gyfer arwynebedd gwyneb crwn con?
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Beth yw'r fformiwla ar gyfer cyfanswm arwynebedd arwyneb con?
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Beth yw'r dull ar gyfer CYFANSWM arwynebedd arwyneb y con yma?
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Mae con gydag uchder o 13 cm a radiws o 4 cm. Beth sydd angen gwneud cyn gallu canfod cyfanswm yr arwynebedd arwyneb?
Canfod y diamedr
Dim byd. Gallwn defnyddio'r fformiwla yn syth.
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Pa fformiwla sy'n rhoi CYFANSWM arwynebedd arwyneb silindr?
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