If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
v = (3.14*h*r^2)/4 // - (3.14*h*r^2)/4
v-((3.14*h*r^2)/4) = 0
v-0.785*h*r^2 = 0
v-0.785*h*r^2 = 0
x należy do R
x in (-oo:+oo)
| 5n+24=-5(1-8n) | | x-1/8=3/8 | | 3z^2+26z-9=0 | | (1/2)28/3-4=3-(1/4)28/3 | | 4x+4x^2=x | | X^10=0 | | (1/2)8-3=3-(1/4)8 | | 4(3n+3)=6(4n+4)+6 | | 1/2x-20=-10 | | 5x+-9=22 | | 11.4+x-7.5=4.6 | | xsquared-x-72=0 | | 3x-5=2x+25 | | 9(2-x)/8=x | | 175-140= | | 4g/14-3/7-g/14=3/14 | | (1/2)a-3=3-(1/4)a | | 1/2a-3=3-1/4a | | f(x)=1/2(2)^ | | 6+4x-6x=-16 | | 2x-7=-3+6 | | 2y+27=3x-36 | | 1=-x+sqrt(7x+25) | | -3x-t=10 | | x*4=x+9 | | 1=-n+sqrt(7n+25) | | 72+x+x=180 | | 4/6•x=28 | | 4x+1=18x-30 | | 7x-(2x)+(3x-2)=6x+50 | | (7+x)(5x-4)=0 | | an=2(6)+10 |