3.14*x^2=80

Simple and best practice solution for 3.14*x^2=80 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 3.14*x^2=80 equation: 


Simplifying
3.14x2 = 80

Solving
3.14x2 = 80

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '3.14'.
x2 = 25.47770701

Simplifying
x2 = 25.47770701

Take the square root of each side:
x = {-5.047544652, 5.047544652}

See similar equations:

| 48x^3=0 | | 30n+120n+1000= | | 2cosx+3cosx-2=0 | | -2(4s-4)-8=-2(6s+3)-2 | | 3.2q-4.6-2.3q=-0.1q-4.5 | | 0.12(24)+0.02x=0.06(6+x) | | 3r-5=5(-4+2e) | | 3(x-15)=5-x | | 6b^2+6=480 | | 0.3(x+5)+0.2(x+25)=14 | | (x-3)+ln(2x+3)=ln(-4x^2) | | 12/13x8 | | 3p-9=-6 | | -5+8x-x^2=0 | | 7(z+4)-(4z-8)=2z | | 4n^2-56=2n | | 4x^2+25=18x | | 4.79•1/10^8 | | 100/x=90/45 | | t^6/t^4 | | 6y+10-y=8+4y-5 | | 4.6q-4.8-4.2q=-0.6q-5.1 | | N^2+4n-10=5 | | 32z^2+19z=15 | | 6(4x-3)=3(8x+6) | | x^2-3x-19=9 | | 3k-16=6 | | 5-8b=-2b-1 | | M^2+16-7=-6 | | -2(5s-2)-4=-3(7s+5)-3 | | 5x+4+7x+4=56 | | 2a^2-121=a^2 |

Equations solver categories