So you multiple all the numbers together and you get a certain number, after you have the number you use the unit, which is "ft" (feet) so the answer would be (numbers from multiping) then put ft
Answer:what grade is this? I will help you out in the comments
Step-by-step explanation:
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
6=5/2(6)+b
6=15+b
subtract 15 from both sides
b=-9
C=2*pi*r or c=pi*d
c=7.6*pi
c=23.88