Assuming it is a right cone, use Pythagoras - slant height = hypotenuse, other two sides = radius of base, and height.
If you cut the cone in half then drop a line from the point down to the centre of the base, you can then find the radius, which is the the base of one of the triangles you now have. You need to know one of the angles though, then work out the radius through trigonometry.
Use the equation for the volume of a cone, replace the known height and volume, and solve the resulting equation for the radius.
By means of Pythagoras' theorem providing you are given the radius and perpendicular height of the cone
Uisng the lateral area and tha radius, you should be able to find the height of the cone. Using the height and radius as the legs of a right triangle, use the Pythagorean Theorem. The hypotenuse is the slant height.
you find the radius of a cone by the bottom of it or the round part
volume of a cone = 1/3 x pi x radius2 x height Rearrange the formula: height = volume of cone divided by 1/3 x pi x radius2
Assuming it is a right cone, use Pythagoras - slant height = hypotenuse, other two sides = radius of base, and height.
If you cut the cone in half then drop a line from the point down to the centre of the base, you can then find the radius, which is the the base of one of the triangles you now have. You need to know one of the angles though, then work out the radius through trigonometry.
Use the equation for the volume of a cone, replace the known height and volume, and solve the resulting equation for the radius.
volume=pi*radius squared*height/3, where radius is the radius of the cylinder (and will be the radius of the base of the cone),and height is the lenth of the cylinder.
By means of Pythagoras' theorem providing you are given the radius and perpendicular height of the cone
Uisng the lateral area and tha radius, you should be able to find the height of the cone. Using the height and radius as the legs of a right triangle, use the Pythagorean Theorem. The hypotenuse is the slant height.
Volume of a cone = 1/3*pi*radius2*height To find the radius make it the subject of the above formula.
You cannot.
The radius IS given, since height of hemisphere = radius of hemisphere!
You will also need the height of the cone. From circumference you can calculate the radius (circumf/Pi = radius). Volume of cone = 1/3 height x Pi x radius2