# What is the average height in centimeters of an 11-year-old boy?

The average is 143cm. 90% of boys will be between 133cm and 155cm depending mainly on their genetics.

http://wiki.answers.com/Q/What_is_the_average_height_in_centimeters_of_an_11-year-old_boy

## How to Calculate Centimeters Squared From Centimeters?

A centimeter is a metric unit of distance and length. It is the equivalent of 0.01 meters. The surface area of an object is expressed in square units and is dependent on the shape of the object.The...
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http://www.ehow.com/how_7896841_calculate-centimeters-squared-centimeters.html

## How to Convert Centimeters to Centimeters Squared?

A centimeter is a unit used to measure the length of an object. For example, a pencil is about 15 centimeters long. The abbreviation for centimeter is "cm." A square centimeter is a unit used to me...
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http://www.ehow.com/how_8106557_convert-centimeters-centimeters-squared.html

## How long does light take to travel a distance of one light year?

Light takes one year to travel the distance of one light year. A "light year" is the distance that light can travel in 365 days. Light travels a distance of about 5,900,000,000,000 miles or about 9...
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http://www.answerbag.com/q_view/2442343

## How many years is one light year?

A light year is a measure of distance used to convey the distance that light can travel in a single year. A light year is approximately 5,900,000,000,000 miles, and according to Discovery Education...
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http://www.answerbag.com/q_view/2033434