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616 = π . r²
r = 14 cm
Luas juring = Lo . x/360
154 = 616 .x / 360
= 90°
Panjang busur =
2. π . r . (90/360)
2 . 3.14 . 14 . 1/4
21,98 cm
154 = ?/360 . 616 ? : derajat yg tidak diketahui
154.360 = ? . 616 r : 14 cm
55440 = ?.360 d : 28 cm
55440/616 = ?
90 = ?
Panjang Busur AB :
?/360 . Keliling Linkaran
90/360. 22/7 . 28
1/4 . 22 . 4 = 22 cm