To find the area of a circle find the radius and square it then multiply by PI
Area = PI x r^2
Answer:x=1/2
Step-by-step explanation:
A=l*w
161=14w
161/14=w
11.5cm is the width
Answer:

Refer to the attachment for explication of steps. :)
Answer:
50
Step-by-step explanation:
p/5=10
Your main goal is to isolate p
p/5 = 10, in order to eliminate the 5, multiply 5 on both sides, since it's the inverse of division.
(5)p/5 = 10(5)
p=50