Assuming that the corner of the fence has right angle, the the area that the dog wandered will be given by:
A=θ/360πr²
Where:
θ=360-90=270°
r=49 ft
hence the area will be:
A=270/360×π×49²
A=5657.23 ft²
Thus the dog will wander in the area of 5657.23 ft²
It should be B because it is the only one with a negative sign. The first one is not a slope problem.
2m+3=23
2m=20
m=10
let me know in the comments if you need further explanation :)
Answer:1.4hours
Step-by-step explanation:have a great day