Question

Tolong di jawab besok di kumpulin pliss susah banget

Answer 1

Verified answer

Kelas 8 Matematika
Bab Lingkaran

Luas juring daerah yang diarsir = 7.623
(360° - 100°)/360° . π . r . r = 7.623
260°/360° . 22/7 . r² = 7.623
r² = 7.623 . 7 . 360° / (22 . 260°)
r = √(3.358,38)
r = 57,95 cm