rearrange the formula to make r the subject of the formula
Solve the equation: 2x^2+3x-2=0
rearrange the formula to make r the subject of the formula
Solve the equation: 2x^2+3x-2=0
Sasha,
Happy New Year!
These two problems can be solved quickly. Here you go!
1) V=Pir^2h
Multiply both sides by 1/(pi h), and then take square root,
r = sqrt[V/(pi h)] <==Answer
2) (2x-1)(x+2) = 0
x = 1/2, -2 <==Answer
Comments
Thanks alot!
Happy New Year to you too