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Kuiz 2 Bulatan

Authored by Nur Nassir

Mathematics

1st - 10th Grade

Used 4+ times

Kuiz 2 Bulatan
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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

Dengan menggunakan

 π\pi = 227\frac{22}{7} , hitung lilitan bulatan dalam cm jika bulatan itu mempunyai jejari 14 cm

88 cm

176 cm

616 cm

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Rumus luas sektor bulatan ialah

θ3600×π\frac{\theta}{360^0}\times\pi

θ3600×j\frac{\theta}{360^0}\times j

θ3600×πj\frac{\theta}{360^0}\times\pi j

θ360×πj2\frac{\theta}{360}\times\pi j^2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Rumus panjang lengkok bulatan ialah

θ3600×2π\frac{\theta}{360^0}\times2\pi

θ3600×2j\frac{\theta}{360^0}\times2j

θ3600×2πj2\frac{\theta}{360^0}\times2\pi j^2

θ3600×2πj\frac{\theta}{360^0}\times2\pi j

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Diberi lilitan sebuah bulatan ialah 155 mm, cari diameter bulatan tersebut. (Guna  π\pi  = 3.142)

49.31 mm

49.32 mm

49.33 mm

49.34 mm

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Diberi lilitan bulatan ialah 44 m, cari jejari bulatan tersebut. (Guna  π\pi  =  227\frac{22}{7}  )

7 m

8 m

9 m

10 m

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Luas sebuah bulatan ialah 78.56  cm2cm^2  . Cari jejari bulatan itu. (Guna  π\pi  = 3.142)

2 cm

3 cm

4 cm

5 cm

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Hitung luas kawasan berlorek dalam cm2. (Guna  π=227\pi=\frac{22}{7}  )

42.78 

24.78

40.28

40.00

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