1/3.14=r^2

Simple and best practice solution for 1/3.14=r^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 1/3.14=r^2 equation: 


r in (-oo:+oo)

1/3.14 = r^2 // - r^2

1/3.14-r^2 = 0

-1*r^2 = -0.31847134 // : -1

r^2 = 0.31847134

r^2 = 0.31847134 // ^ 1/2

abs(r) = 0.31847134^(1/2)

r = 0.31847134^(1/2) or r = -0.31847134^(1/2)

r in { 0.31847134^(1/2), -0.31847134^(1/2) }

See similar equations:

| 8x-5x+160=8x+95 | | v^2+7v+20=0 | | (x-2)*(x+1)=x^2+4x | | X/15-2=-6 | | 10-8+2*5+6= | | 1/3.14=2r | | 4n+5(7n-3)=9 | | -2p=16p+24 | | 2x+10=-16 | | 5y/8-1/16= | | 3x-5x-4=20 | | 4n-15=2+2n+8 | | 7a^2+36a-36= | | (5x+8)(2x-7)=0 | | 3.649+12.3v=146.32910 | | 6d^2+18d=0 | | 110=2(4w)+2(w) | | (x+12)(3x-4)=0 | | 12+22y=-10 | | 12/2+4-2*3= | | 40.00+.25=25.00+.40 | | Log(x+18)-log(x-6)=2 | | natlog(37-x)-natlog(75-x)=-1.37 | | 2*5+8= | | x(9x+1)=0 | | ln(37-x)-ln(75-x)=-1.37 | | 120=2x^2-14x | | log(37-x)-log(75-x)=-1.37 | | 25+2x=5(x+2) | | cos^2(x)=1.38 | | 3(x+1)-(x-2)=22x | | -3(x-4)+2x= |

Equations solver categories