
luas bulatan
Authored by Kelly Yong
Mathematics
8th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apakah formula untuk mencari luas bulatan?
(What is the formula for calculating the area of a circle?)
2πj
πj^2
2πd
πd
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hitung lilitan bulatan yang mempunyai jejari 21 cm. (Guna ℼ = 3.142)
(Calculate the circumference of a circle with a radius of 21 cm. (Use ℼ = 3.142))
131.96 cm
133.3 cm
132 cm
150 cm
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
176 cm
22 cm
56 cm
11 cm
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
2 464 cm^2
2 646 cm^2
2 404 cm^2
2 644 cm^2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
44 cm
22 cm
11 cm
7 cm
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
28.28 cm
28.29 cm
18.85 cm
18.86 cm
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