
Adolygu Arwynebedd
Authored by Esther Jenkins
Mathematics
8th - 11th Grade
CCSS covered
Used 1+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Beth yw arwynebedd sgwâr gyda hyd ochr 4cm?
Tags
CCSS.6.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw arwynebedd y triongl?
Tags
CCSS.6.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cyfrifwch arwynebedd y siâp cyfansawdd.
40cm2
80cm2
60cm2
160cm2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw arwynebedd y petryal?
42
35
36
25
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw'r hafaliad ar gyfer arwynebedd triongl?
Arwynebedd = hyd x lled
Arwynebedd = x hyd x lled
Arwynebedd = x hyd
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Beth yw'r fformiwla er mwyn cyfrifo arwynebedd cylch?
π x r²
π x d
hyd × lled
(a+b)÷2 × u
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw arwynebedd y cylch?
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