Question

check answer please @solomonzelman

Answer 1

5pi/2

Answer 2

@SolomonZelman @iGreen @satellite73

Answer 3

\(\color{#000000}{\displaystyle\int\limits_{-4}^{-1} \frac{\pi}{2}~d\theta =\left.\frac{\pi}{2}x\right|_{x=-4}^{x=-1}=\left[\frac{\pi}{2}(-1)\right]-\left[\frac{\pi}{2}(-4)\right]=-\frac{\pi}{2}+4\cdot \frac{\pi}{2}}\)

Answer 4

oh, oops. 3pi/2 then

i forgot about the double negative

Answer 5

Wowza, i'm tooo dumb for this. >_>

Answer 6

yes, 3M/2 is correct. good job

Answer 7

I meant 3π/2

Answer 8

my internet is lagging today :)
in any case; good luck!

Answer 9

thx