# How To Find Surface Area Of A Cone?

## How do u find the surface area of a cone?

The surface area of a cone is equal to the curved surface area plus the area of the base: π r 2 + π L r , \pi r^2 + \pi L r, πr2+πLr, where r denotes the radius of the base of the cone, and L denotes the slant height of the cone.

The curved surface area is also called the lateral area.

## How do you find the surface area of a cone without the base?

How to find the surface area of a cone –

## What is the formula for cones?

So, the volume of any kind of cone is: V = ⅓ A∙h where A is the area of the base and h is the height as described above.

## Why is the surface area of a cone?

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Cones are similar to pyramids, except they have a circular base instead of a polygonal base. Therefore, the surface area of a cone is equal to the sum of the circular base area and the lateral surface area, calculated by multiplying half of the circumference by the slant height.

## What is the formula for finding surface area of a cone?

The surface area of a cone is equal to the curved surface area plus the area of the base: π r 2 + π L r , \pi r^2 + \pi L r, πr2+πLr, where r denotes the radius of the base of the cone, and L denotes the slant height of the cone. The curved surface area is also called the lateral area.

## What is total surface area of cone?

The total surface area of a cone is the sum of the area of its base and the lateral (side) surface. Since the base of a cone is a circle, we substitute 2πr for p and πr2 for B where r is the radius of the base of the cylinder. So, the formula for the lateral surface area of a right cone is L. S.

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## How do you find the total surface area of a sphere?

To find the surface area of a sphere, use the equation 4πr2, where r stands for the radius, which you will multiply by itself to square it. Then, multiply the squared radius by 4. For example, if the radius is 5, it would be 25 times 4, which equals 100.

## How do you find the surface area and volume of a cone?

Things to Remember

• Surface area of a cone = πrs + πr2
• Volume of a cone = 1/3πr2h.
• The slant of a right circle cone can be figured out using the Pythagorean Theorem if you have the height and the radius.
• Answers for volume problems should always be in cubic units.

## What is the total surface area of a sphere?

Therefore, the Surface Area of a Sphere with radius r equals 4πr2 .