nanti klo jawabannya bener ku kasih jawaban terrrbbbaaaiikk
klo jawabannya ngasal ku report/ku laporkan lho!!!!!
Hitunglah keliling lingkaran berikut
1. r=14
k=1/2×2×π×r=1/2×2×22/7×14
= 2×22=44cm
2. r=100
k = 1/4×2×π×r=1/4×2×3,14×100
=2.512cm
3. r=14
k=3/4×2×π×r
= 3/4×2×22/7×14
= 3/2×22×2
= 1.408cm
SEMOGA MEMBANTU
MAAF KALO SALAH