is strictly increasing on [0, 5], so

and

so the integral is bounded between

If m1 and m2 are the slopes of each line, for them to be perpendicular you gotta solve
m1 * m2 = -1
Answer:
about 6000π
Step-by-step explanation:
1/2=3/6
3/6+1/6=4/6 goodluck