Adolygu Rhifedd U2 Canolradd
Authored by Betsan Jones
Mathematics
11th Grade
Used 19+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Beth yw'r fformiwla er mwyn cyfrifo arwynebedd cylch?
πr²
πd
hyd × lled
(a+b)÷2 ×u
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Beth yw'r fformiwla er mwyn cyfrifo arwynebedd trapesiwm?
πr²
πd
hyd × lled
(a+b)÷2 ×u
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Beth yw'r fformiwla er mwyn cyfrifo cylchedd cylch?
πr²
πd
hyd × lled
(a+b)÷2 ×u
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sin θ =
o/h
a/h
o/a
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cos θ =
o/h
a/h
o/a
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tan θ =
o/h
a/h
o/a
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sut mae cyfrifo x?
√(24² - 5²)
√(24² + 5²)
24² - 5²
24 - 5
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