A = 9*14 + 12*8
A = 126 + 96
A = 222 m²
You just have to add the areas of the two rectangles.
Hope this helps !
Photon
By rearranging the equation, we find that 45 = 9/5 C +32 and 85 = 9/5 C +32
Therefore the answer is, 7.22 < C < 29.44
WT
It does not perfectly cut the circle in half.