Jawabanmu

2014-06-03T14:08:06+07:00
Rumus panjang busur = sudut pusat / 360 derajat x keliling lingkaran
36/360 x (22/7 x 14)
1/10 x 44
4,4cm(a)
2014-06-03T14:14:28+07:00
36 - x
360  2×22 × 7 = 44
            7

360x = 36 × 44
360x = 1584
x = 1584
      360
x= 4.4