jawabin dong buat sekarang ya sama penjelasannya
Ls=2×π×r×t
528=2×22/7×r×12
528×7=2×22×12×r
3696=528r
r=3696/528
r=7cm
jd jaari jarinya 7cm
2016–2017 Official Rules of the NHL
2016–2017 Official Rules of the NHL
Ls=2×π×r×t
528=2×22/7×r×12
528×7=2×22×12×r
3696=528r
r=3696/528
r=7cm
jd jaari jarinya 7cm