What is the radius of the cone the height is 12 the length is 8 and the slant height is 10

To find the radius of a cone, we can use the Pythagorean theorem to relate the height, slant height, and radius of the cone.

The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. In this case, the height forms one of the legs, the slant height forms the hypotenuse, and the radius forms the other leg.

We have the following information:
Height (h) = 12
Slant height (l) = 10
Radius (r) = ?

Using the Pythagorean theorem, we can write the equation as:
r^2 + h^2 = l^2

Substituting the given values into the equation, we have:
r^2 + 12^2 = 10^2
r^2 + 144 = 100

Subtracting 144 from both sides of the equation:
r^2 = 100 - 144
r^2 = -44

Since the radius cannot be negative, it means that something went wrong in the calculation. The values provided for the height, length, and slant height of the cone do not satisfy the conditions for a valid cone. Please ensure that the given values are correct, and if you made any mistakes when providing the values, please provide the correct values to solve the problem accurately.