Cylchedd cylch

Cylchedd cylch

6th - 8th Grade

18 Qs

quiz-placeholder

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Cylchedd cylch

Cylchedd cylch

Assessment

Quiz

Mathematics

6th - 8th Grade

Medium

Created by

T Wood

Used 6+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pa lun sy'n dangos y radiws?

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Media Image
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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pa lun sy'n dangos y diamedr?

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Media Image
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Media Image

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

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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

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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

Media Image

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

Media Image

Beth yw cylchedd y cylch?

3.14 cm

37.7 cm

24 cm

68.4 cm

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