1464.2536=4*3.14*r^2

Simple and best practice solution for 1464.2536=4*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 1464.2536=4*3.14*r^2 equation: 


Simplifying
1464.2536 = 4 * 3.14r2

Multiply 4 * 3.14
1464.2536 = 12.56r2

Solving
1464.2536 = 12.56r2

Solving for variable 'r'.

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

Add '-12.56r2' to each side of the equation.
1464.2536 + -12.56r2 = 12.56r2 + -12.56r2

Combine like terms: 12.56r2 + -12.56r2 = 0.00
1464.2536 + -12.56r2 = 0.00

Add '-1464.2536' to each side of the equation.
1464.2536 + -1464.2536 + -12.56r2 = 0.00 + -1464.2536

Combine like terms: 1464.2536 + -1464.2536 = 0.0000
0.0000 + -12.56r2 = 0.00 + -1464.2536
-12.56r2 = 0.00 + -1464.2536

Combine like terms: 0.00 + -1464.2536 = -1464.2536
-12.56r2 = -1464.2536

Divide each side by '-12.56'.
r2 = 116.5807006

Simplifying
r2 = 116.5807006

Take the square root of each side:
r = {-10.797254308, 10.797254308}

See similar equations:

| 4(5x-5)-10x-7=3(3x-15) | | g(x)=x^2-9x-90 | | 2r^2+3r-65= | | 3x+11+5x+3+2x-7=180 | | 9=5t | | 1/3x2-3=0 | | 6x+3(-6x+17)=-9 | | 0.5(1.8y^2+2.2y+34)= | | (x^2+2x)=(x+20) | | 5x-7=11x+9 | | 1=h+3 | | 5x(6+10)= | | y+14=4x | | 1/2x-6=9 | | 65=2.5d+5 | | 14y^3-21y+6-4y= | | 1500=120x+40y | | 36.2484=4*3.14*r^2 | | (3x^2y/2y)^-3 | | 2568.3944=4*3.14*r^2 | | 8a+13=-12.2 | | -5x^2+15=0 | | (r-5)(r+5)+(r-5)(r+8)= | | n/6=2/3 | | x=10n^2-95n+45 | | h(t)=16t^2+96t+160 | | cos(2)x+cos(3x)=0 | | (8-z)(3z-7)=0 | | 5t^2-t-4=0 | | 56=240+8z | | 3/8m=11/6 | | (27×^6)2/3 |

Equations solver categories