###### Asked in Math and ArithmeticGeometry

Math and Arithmetic

Geometry

# A rectagle is 20cm by 30cm Find the length of the diagonal?

## Answer

###### Wiki User

###### September 04, 2013 2:46PM

**Improved Answer:-**

Use Pythagoras' theorem: 202+302 = 1300 and the square root of this is the answer which is about 36.056 rounded to 3 decimal places

## Related Questions

###### Asked in Volume

### How many cubic liters is 30cm x 30cm x 20cm?

firstly liters can not be measured in cubics. actually a cubic
meter can contain 1000 liters of water or any other substance which
has a specific gravity equal to 1. so for your question which is
30cm x 30cm x 20cm =18,000 cu. cm. 1 cubic meter = (100 cm )^3 =
10,00,000 cu. cm => 18,000 cu. cm = 0.018 cu. meters

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