Hitunglah jari jari lingakaran jika diketahui luasnya 616 cm²
Jawaban Terkonfirmasi
L = 616 cm^2
L = phi × r^2
616 = 22/7 × r^2
r^2 = 616 : 22/7
r^2 = 616 × 7/22
r^2 = 196
r = V196
r = 14 cm
Hitunglah jari jari lingakaran jika diketahui luasnya 616 cm²
L = 616 cm^2
L = phi × r^2
616 = 22/7 × r^2
r^2 = 616 : 22/7
r^2 = 616 × 7/22
r^2 = 196
r = V196
r = 14 cm