can someone help me please

Answer:
Step-by-step explanation:
Given,
Radius ( r ) = 2 mm
pi ( π ) = 3.14
Finding the area of circle having radius of 2 mm
Area of circle [tex] \sf{ = \pi \: {r}^{2} }[/tex]
plug the values
⇒[tex] \sf{3.14 \times {2}^{2} }[/tex]
Evaluate the power
⇒[tex] \sf{3.14 \times 4}[/tex]
Multiply the numbers
⇒[tex] \sf{12.56 \: {mm}^{2} }[/tex]
Hope I helped!
Best regards!!