Answer:

Step-by-step explanation:

Answer:
7.065 sq. cm
Step-by-step explanation:
Diameter= 3 cm
Since 2r=d, the radius is 1.5 cm
Circle area formula:
πr^2 --> 3.14(r^2)
Plug in r:
A=3.14(1.5^2)
A=3.14(2.25)
A=7.065
Answer:
C. (-7,-2)
Step-by-step explanation:
hope this helps
Answer:
the answer is 18
Step-by-step explanation: