If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
270.04 = 3.14r2
Solving
270.04 = 3.14r2
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Add '-3.14r2' to each side of the equation.
270.04 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
270.04 + -3.14r2 = 0.00
Add '-270.04' to each side of the equation.
270.04 + -270.04 + -3.14r2 = 0.00 + -270.04
Combine like terms: 270.04 + -270.04 = 0.00
0.00 + -3.14r2 = 0.00 + -270.04
-3.14r2 = 0.00 + -270.04
Combine like terms: 0.00 + -270.04 = -270.04
-3.14r2 = -270.04
Divide each side by '-3.14'.
r2 = 86
Simplifying
r2 = 86
Take the square root of each side:
r = {-9.273618495, 9.273618495}
| a^2/a^5 | | 6w-3w=12 | | 2-12=5x+2 | | 14+6(7-3)-8= | | 5x=-10+5x | | [x/5]-9=15 | | 6+w=-4 | | 10x+45x^2+10x^4=0 | | 10-8*6+7= | | 5t+2s=24.75 | | 2x-24+x+26=180 | | $25x/45=-65 | | X+2x=x | | 8+12(14-4)+6= | | 4+5n=-26 | | x=-2x^3-3x-5 | | 5x+6y-15=0 | | a^2/a^-1 | | 12x=-4+5x | | 89+x+y=180 | | 30=60t | | 4(x-1)=2(3x-2) | | 12x=-4+5 | | 25=s+6.2 | | 7r^2+19r-30=5r-9 | | 12-2.5x=9-1.5x | | -5(3m)-(8m/-2)=-11m | | x+23+x+16=180 | | x-11=7x-5 | | 35x-28=15-8x | | -6x=3(x-20) | | h=3i+15 |