Answer:
Please check the explanation.
Step-by-step explanation:
Given the equations


solving the system of the equations
Arrange the equation variables for elimination






solve

Divide both sides by -3






Therefore, the solutions to the system of the equations are:

But, it seems none of the options is true.
The formula for circumference of a circle
=
2
π
r
The radius
=
3
c
m
(assuming units to be in cm)
2
π
r
=
2
×
22
7
×
3
=
132
7
=
18.86
c
m
Answer:
yes
Step-by-step explanation: