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
where R is the radius of the 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
where d is the diameter of the 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
where L is the circumference
Solution:
S =
πR^{2}
=
3.1415·78537500^{2}
=
1.9377208373984E+16
Answer: krgua area with radius 78537500 equal to 1.9377208373984E+16