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A 'partial cone' probably means a truncated cone or frustum (See Related Link).

The easiest way to calculate a surface area of a partial cone is to assume the cone is full. We will call this cone #1. Now, calculate the surface area of a cone and assume the base is equal to the top base of your partial cone. We will call this #2.

Now you have two cones. If you subtract cone #2 from cone #1 you will get your desired cone.

For a detailed answer:

SA= pi * (R + r) * [ ( R - r )2 + h2 ]0.5

where:

h=height of frustum

R=Base Radius (bottom base)

r=top base Radius

( R > r )

This assumes that the flat surfaces are parallel.

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Q: What is the formula for surface area of a partial cone?
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Related questions

The surface area formula for a right cone is the same as the surface area formula for an oblique cone?

False. The surface area formula for a right cone is not the same as the surface area formula for an oblique cone.


Can the surface area formula for a right cone is the same as the surface area formula of an oblique cone?

No, the formula is far from simple - requiring elliptical integrals.


Formula for area of cone?

Curved surface area of a cone = pi*radius*slant length


What does the s stand for in the formula for the surface area of a cone?

it stands for the total surface area


Surface area of a right cone?

The surface area of a right cone is the amount of square units that is needed to cover the surface of a cone. To find a surface area of a right cone , follow this formula S.A = 3.14rl + 3.14r(r) I hope it helped you.


What is a lateral area of a cone formula?

The curved surface area of a cone is: pi*radius*slant length.


Formula for calculating surface area of a cone?

The answer will depend on what information you have.


You cannot use the surface area formula for a right cone to find the surface area of an oblique cone.?

True. This is because the slant height of an oblique cone cannot be defined.


How do you calculate the surface area of a cone?

find the surface area of the cone and add it to the surface area of the base so the formula would be pi radius s plus pi radius squared


What is the formula for the surface area of a right circular cone?

Surface Area = Pi*radius(radius + slant height)


What is the formula to find total area of a cone?

Curved Surface Area of a Cone:Multiply the base radius of the cone by pi. Multiply your answer by the length of the side of the cone.Then add the surface area of the base of the cone using the area of a circle = pi x r2


What is the formula for calculating development surface are of truncated cone?

The formula for calculating development surface area of a truncated cone is Avr = π [s (R + r) + R^2 + r^2]. The solution is area (A) subscript r where r is the radius of the top of the truncated cone. In this formula R stands for the radius of the bottom of the cone and s represents the slant height of the cone.