Answers

2014-02-15T19:32:05+08:00
The formula for the area of the circle is:
 \pi  r^{2} .
Follow the PEMDAS.
0
2014-02-15T22:05:26+08:00
C=TTr
   =2(3.14)(5)
   = 6.28(5)
   = 3.14cm

  r=(/2TT)
   =3.14/(2) (3.14)
   =3.14/6.28
   =5 cm


0