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Adolygu Rhifedd U2 Canolradd

Authored by Betsan Jones

Mathematics

11th Grade

Used 19+ times

Adolygu Rhifedd U2 Canolradd
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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

Media Image

Sut mae cyfrifo x?

√(24² - 5²)
√(24² + 5²)
24² - 5²
24 - 5

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