2.25 samadengan 4/9
Re = ( F - 32) / 2.25
Re = (-18) / 2.25
Re = -18 / 4/9
Re = -18 . 9 / 4
Re = -162 / 4
Re = -40.5

CMIIW
tF = 14 derajat
tF = 14 derajat tR = 4/9 x (tF - 32 ) = 4/9 x (14 - 32 ) =4/9 x -18 = -8

Jawabanmu

2014-02-14T19:24:07+07:00
F : R = 9(+32) : 4
14°F-32 = -18
-18 x  \frac{4}{9} = -8°R
2014-02-14T19:25:47+07:00
14 F = 4/9 x 14
        = 6,2 - 32
        = -25,8 R