Jawapan

  • cde1
  • Bercita-cita tinggi
2016-05-23T19:47:08+08:00
2 x 22/7 x j = 33
44/7 j = 33
j = 33/44/7
j = 5.25
D = 2 j
D = 2(5.25)
= 10.5 cm
2016-05-23T19:48:36+08:00
33=2 \pi r , r=33/2 \pi  , Diameter=2r= 33/ \pi