Is it the area of the whole figure or the shaded part
3÷2= 1.5
To make sure if it's correct,
1.5
x2
__
3.0
It depends how you want to solve it
you can plug it in on a calculator and It will show you how the equation looks on a graph( need graphing calculator).
D = rt
/r /r
D/r = T
*sample text*