Jawapan

2015-08-07T21:51:28+08:00
Diameter of a circle = 2r
D=C/π
C refers to what?
radius tu lah.. in malay.. jejari...
2015-08-07T22:08:04+08:00
Radius circle tu darab dgn 2..
cth: radius = 3.5
       diameter = 3.5 x 2 
                    = 7