https://decimal-to-binary.com/ploschad-kruga.html?id=1

krgua area with radius 14 equal to 615.734

Method of calculating the area of the circle
Radius R:

Circle (circle)

A circle (circle) is a geometric figure on a plane, all points of which are equidistant from a given point (the center of the circle).
Circle area formula The formula for the area of the circle through the radius where R is the radius of the circle

Solution:
S =
πR2
=
3.1415·142
=
615.734

Answer: krgua area with radius 14 equal to 615.734