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square root of r^2+h^2

You are pretty much just using the pythag. therom but replacing a and b with radius and height.

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βˆ™ 13y ago
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βˆ™ 13y ago

The slant height of a cone is the distance between the curved edge to the vertex at the top of the cone. It is used to calculate surface area.

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βˆ™ 13y ago

Put the cone on a flat surface. Lower a horizontal plane until it just touches the apex of the cone. Measure the distance between the flat surface and the plane.

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βˆ™ 11y ago

The answer will depend on what information you do have.

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βˆ™ 13y ago

you do 3.14*base*high. hope that help

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Q: Slant height of a cone
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How do you find the radius and the slant height of a heap of sand in the shape of cone?

the slant height of a right circular cone is the distance from any point on the circle to the apex of the cone . The slant height of a cone is given by the formula ,√r2+h2 where r is the radius of the circle and h is the height from the center of the circle to the apex of the cone.


How do you find the height of a cone if you have the slant height and the radius?

Assuming it is a right cone, use Pythagoras - slant height = hypotenuse, other two sides = radius of base, and height.


How do you work out the slant height of a cone?

The slant height is the hypotenuse of the right triangle formed by the height of the cone and the radius of the base. Use the Pythagorean theorem. The Pythagorean theorem (radius)2 + (perp. height)2 = (slant height)2


What is the slant height of cone of height 6 cm and base 30 cm?

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How do you find the height of a cone if you have the slant height and the diameter?

The height would be The square root of the square of the slant surface length minus the square of the radius of the cone at the base.


What is the area of a cone with a slant height of 22 cm and radius of 7cm?

A cone with a slant height of 22cm and radius of 7cm has a total surface area of about 637.74cm2


What is the volume of a cone whose slant height is 50cm and height is 40cm?

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