Answers

2014-03-13T23:22:13+08:00
C= 2 \pi r
Given:
Diameter=100 cm
Radius= ½ of diameter
          = 50 cm
Pi  \pi =3.14
Solution:
C=2 \pi r
C=2 x (3.14 x 50cm.)
C=2 x 157cm.
C=314 cm.
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2014-03-15T07:31:25+08:00
The answer is 314 cm. 3.14*100 - you just have to move the decimal digits to the right; two zeroes = two movements.
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