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Verified answer
✔ Mapel = Matematika✔ Kelas = 5 SD
✔ Materi = bangun Datar
✔ Kata kunci = Keliling
Penyelesaian :
➡➡➡➡➡➡➡➡➡➡➡➡
Keliling Lingkaran
= 2 x π x r
= 2 x 3,14 x 20 cm
= 6,28 x 20 cm
= 125,6 cm
Jawabannya A
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Verified answer
➡️Mata Pelajaran: Matematika➡️Bab: Bangun Datar
➡️Kata Kunci: Lingkaran
Pembahasan
⬇️⬇️⬇️⬇️⬇️
Keliling
= 2πr
= 2 × 3,14 × 20
= 6,28 × 20
= 125,6cm
OPSI➡A