Beth yw arwynebedd sgwâr gyda hyd ochr 4cm?

Adolygu Arwynebedd

Quiz
•
Mathematics
•
8th - 11th Grade
•
Medium
Esther Jenkins
Used 1+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw arwynebedd y triongl?
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
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
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw arwynebedd y cylch?
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