Jawapan

2016-10-07T00:20:11+08:00
X/360 darab  22/7 darab 14 darab 14 = 102 2/3cm kuasa dua.
x/360 darab 616 = 102 2/3cm kuasa dua
x/360 = 102 2/3 bahagi 616
x/360 = 1/6
x = 1/6 darab 360
x = 60 darjah

2016-10-07T19:02:48+08:00
J=14cm
π=22/7
L=102 2/3 cm²

L=x/360 πj²
102 2/3 = x/360 × 22/7 × 14²
102 2/3 = 1.7111x
x= 60°