O GEOMETRYCircumference and area of a circleFind the circumference and the area of a circle with radius 4 m.Use the value 3.14 forn, and do not round your answers. Be sure to include the correct units in your answersCircumference:Areas

The radius is 4m. We'll use 3.14 for pi:
The circumference is:
C=2pir
C= 2*3.14*4
C= 25,12m
The area is:
A=pir²
A=3.14*4²
A= 3.14*16
A = 50,24m²