Answer:
The length of the radius is <u><em>2.95 units </em></u>
49.9
Step-by-step explanation:
90-40.1=49.9
25.14cm3
Consider the quadratic equation, we have
Dividing the equation by a, we get
Put on the other side,
Add on both the sides,
completing the square, we have
Now, solving for x,
Multiply right side by ,
which is the required quadratic formula.