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Arwynebedd a Perimedr rhannau o gylch

Authored by Alaw Ifans

Mathematics

5th Grade

Used 29+ times

Arwynebedd a Perimedr rhannau o gylch
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw fformiwla arwynebedd chwarter cylch?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cyfrifwch arwynebedd hanner cylch sydd gyda radiws o 5cm.

10.5 cm2

25 cm2

15.7 cm2

39.27 cm2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cyfrifwch berimedr hanner cylch sydd gyda diamedr o 8 m.

20.57 m

6.28 m

12.56 m

25.12 m

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw fformiwla arwynebedd hanner cylch?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cyfrifwch arwynebedd chwarter cylch sydd gyda radiws o 3.5 cm.

4.5 cm2

9.62 cm2

12.25 cm2

6.75 cm2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cyfrifwch berimedr chwarter cylch sydd gyda diamedr o 10 m.

17.9 m

8.5 m

20 m

5.2 m

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw fformiwla arwynebedd tri-chwarter cylch?

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