# What is the surface area of Mars?

The surface area of Mars is 89,500,000 square miles. It is 141,633,260 miles away from the sun. An average day on Mars is 24.19 hours, and one year on Mars is the equivalent of 1.9 Earth years.Sour...
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http://www.answerbag.com/q_view/2096540

## How to Find the Surface Area of a Box?

Finding the surface area of a box is easy as long as you know the length of the sides. If you are just looking for a quick formula, it is: 2*(x*y + y*z + x*z). If you need some more guidance, pleas...
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http://www.wikihow.com/Find-the-Surface-Area-of-a-Box

## How to Find the Surface Area of a Cone?

The surface area of a cone can be useful if you need to cover an architectural surface that is conical. Knowing the surface area will allow you to pre-order just enough material to complete the job...
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http://www.ehow.com/how_7547996_surface-area-cone.html

## How large is the surface area of our lungs?

The total surface area of the lungs is estimated to be between 500 and 1000 square feet when unfolded. The large surface size is necessary so that air can be moved in and out of the lungs quickly a...
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http://www.answerbag.com/q_view/1949115

## How to Find the Surface Area of a Sphere?

It can be very difficult to explain how the formula for the surface area of spheres was discovered. However, using the formula (4ÃÂ€r2)is actually quite simple.

http://www.wikihow.com/Find-the-Surface-Area-of-a-Sphere