A=(3.14)(r)2

Simple and best practice solution for A=(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 A=(3.14)(r)2 equation: 



=(3.14)(A)2

We move all terms to the left:

-((3.14)(A)2)=0



We calculate terms in parentheses: -((3.14)A2), so:

(3.14)A2

We multiply parentheses

3.14A^2

Back to the equation:

-(3.14A^2)



We get rid of parentheses

-3.14A^2=0

a = -3.14; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-3.14)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$A=\frac{-b}{2a}=\frac{0}{-6.28}=0$

See similar equations:

| x+92+x+102=180 | | 100+3x=180-3x | | 122=10x+22 | | 12x-7x+3=4(x+3) | | 47.6=y*2.5 | | 2=y-3/2 | | 3x+18+4x+15=180 | | -n=2n+6 | | 0=4(2y-4y)+2y-2 | | 304.16=8(0.05m+26.90+0.30(26.90) | | 18=-7(3r-8)+8(8r+6) | | 0.3(x+3)=0.7+5x | | 180+2x=-3x+x+100 | | 3a(a+4)-2a+7=9 | | 7(3s+5)=308 | | -0.4+(x+3)=4 | | 23065-1629=x | | (-x^2+15x)/(x-5)=0 | | (2x+30)=40,40 | | 180+3x=2x+x+100 | | 8q=8+9q | | 8^2-12x=0 | | (7x+21)+(12x+26)=180 | | 95+13x-6=180 | | 15x+112=277 | | 2(c-16)+9=3 | | 15b=315 | | y/3-10=2 | | Mx300=1200 | | (12x+28)+(9x+5)=180 | | 8x-5.1+7.4=6x(x+3) | | 300*1200=m |

Equations solver categories