Question 990600
Hi dear,
Use {{{sqrt((x[2]-x[1])^2+(y[2]-y[1])^2)}}}
Where y1=25,y2=13,x1=12,x2=-10
put the above in the formula and get diameter of the circle to be 25.01
Now radius r=25.01/2
=12.51
circumference=2*pi*12.51
=78.61
area=pi*12.51²
=941.72