Apa rumus untuk menghitung luas lingkaran penuh?

Menghitung Keliling dan Luas Lingkaran

Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Easy

Ethan Morris
Used 2+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
l = 2π × r
l = 2π × d
l = π × d
l = π × r²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa kita menggunakan nilai π = 22/7 dalam perhitungan lingkaran penuh?
Karena jari-jari adalah kelipatan 7
Karena lebih cepat
Karena lebih mudah dihitung
Karena lebih akurat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menghitung keliling lingkaran penuh?
2 × π × r
π × r²
π × d
2 × π × d
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang harus dilakukan untuk menghitung luas 3/4 lingkaran?
2π × r
π × r²
3/4 × 2π × r
3/4 × π × r²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menghitung keliling 3/4 lingkaran?
2π × r
π × r²
3/4 × π × r²
3/4 × 2π × r + 2r
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus untuk menghitung luas setengah lingkaran?
2π × r
π × r²
1/2 × π × r²
1/2 × 2π × r
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menghitung keliling setengah lingkaran?
π × r²
1/2 × 2π × r + 2r
2π × r
1/2 × π × r²
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