Thursday

July 24, 2014

July 24, 2014

Posted by **Ghanny** on Monday, April 12, 2010 at 6:37pm.

- math -
**PsyDAG**, Tuesday, April 13, 2010 at 4:16pmTotal surface area = πrs + πr^2

Since πr^2 is the area of base, πrs = area of lateral surface.

Use Pythagorean Theorem to find s, the distance along the side from tip to base.

s^2 = h^2 + r^2

I'll let you do the calculations.

**Related Questions**

math - The base radius of a cone is 6 inches, and the cone is 8 inches tall. To ...

Math - Are these correct: 1a) Find the lateral surface area in square inches of ...

Math - 5) A frustrum of a cone has the following dimensions: height = 6 in, ...

Math - Are these correct 2a) For the cone, find the Lateral Surface Area in ...

geometry - 1. What is the lateral surface area of a square pyramid with side ...

MAth - A cone has a base area of 33 in2 and is 8 inches tall. What is the volume...

Math - A cone and a square based pyramid have slant heights of 6 inches . The ...

geometry - Cone a is 9 inches tall and has a diameter of 8 inches. Cone b has a ...

Algebra - The volume of a cone is 54 pi cubic inches. The radius and height of ...

geometry - The volume of a cone is 54 pi cubic inches. The radius and height of ...