Cylchedd ac Arwynebedd Cylch (π=3)

Cylchedd ac Arwynebedd Cylch (π=3)

7th Grade

20 Qs

quiz-placeholder

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Cylchedd ac Arwynebedd Cylch (π=3)

Cylchedd ac Arwynebedd Cylch (π=3)

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

T Wood

Used 3+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa lun sy'n dangos y radiws?

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Media Image
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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa lun sy'n dangos y diamedr?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 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

30 sec • 1 pt

Media Image

Beth yw'r fformiwla am gylchedd (C) cylch?

d = diamedr

r = radiws

C = πd

C = πr

C = d + π

C = 2πd

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Gan ddefnyddio π = 3, cyfrifwch gylchedd y cylch.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Gan ddefnyddio π = 3, cyfrifwch gylchedd y cylch.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Gan ddefnyddio π = 3, cyfrifwch gylchedd y cylch.

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