10490.2376=4*3.14*r^2

Simple and best practice solution for 10490.2376=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 10490.2376=4*3.14*r^2 equation: 


Simplifying
10490.2376 = 4 * 3.14r2

Multiply 4 * 3.14
10490.2376 = 12.56r2

Solving
10490.2376 = 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.
10490.2376 + -12.56r2 = 12.56r2 + -12.56r2

Combine like terms: 12.56r2 + -12.56r2 = 0.00
10490.2376 + -12.56r2 = 0.00

Add '-10490.2376' to each side of the equation.
10490.2376 + -10490.2376 + -12.56r2 = 0.00 + -10490.2376

Combine like terms: 10490.2376 + -10490.2376 = 0.0000
0.0000 + -12.56r2 = 0.00 + -10490.2376
-12.56r2 = 0.00 + -10490.2376

Combine like terms: 0.00 + -10490.2376 = -10490.2376
-12.56r2 = -10490.2376

Divide each side by '-12.56'.
r2 = 835.21

Simplifying
r2 = 835.21

Take the square root of each side:
r = {-28.9, 28.9}

See similar equations:

| 10499.2376=4*3.14*r^2 | | 16/n=21/11 | | 0=2x^2-24x-81 | | 9(1)-3y=15 | | -49=-7/9x | | Y/25=24/15 | | f(3)=9+9-7 | | 1.07x(1.1)x=48 | | 5.5x+2=-15x-3+4y | | 9x-3(1)=15 | | 8+6x-29-5x+19=86+x-15 | | 5y-10=-9-3y-8y | | 3x/7=1/11 | | -5-15y+1=2(7y-16) | | 3-/8x-6/=3 | | (3x-7)(x)=120 | | 3x+9y=27solvey | | 11.2=v/7 | | 10x-12x=20 | | 17v=9v+48 | | x^3-10x^2+17x-8=0 | | 4x-7=2y+5 | | 15x+10=6x+298 | | -5-15y+1=2(7y-16)-y | | X-1/6=7/12 | | 10x-12x-8=12 | | 3x-2=2x(-6) | | -114q=-1176-16q | | A=18W-W^2 | | ix-3x=0 | | 2(x-4)=3x-9-x | | y-2=4/5(x-3) |

Equations solver categories