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Q: A right circular cone has radius 5cm and height 8cm Find the lateral surface area of cone?

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The lateral surface area of a right circular cone with a radius of 12cm and a slant height of 20cm is approximately 754cm2

The lateral surface area is 565.49cm2

11 units.

For a right circular cone, the lateral area is 565.49 units2

The lateral surface area of a cylinder with the radius of 7 feet and height of 16 feet equals 703.72 feet2

The lateral surface area is 188.5 units2

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

The lateral surface area of a cylinder with a height of twelve inches and a radius of seven inches equals 527.79 square inches.

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.

The surface area is 69.12ft2

The surface area of a circular based prism is (2pi x radius squared) + (2pi x radius x height)

The formula is AL = 2*Pi*radius*height

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