What is 20cm² in Roods?

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What is 20 Square Centimetres (20cm²) in Roods (ro)?

What is 20cm² in ro? Convert 20 Square Centimetres (20cm²) to Roods (ro) and show formula, brief history on the units and quick maths for the conversion.

Enter Square Centimetres to convert to Roods


Quick Reference for Converting Square Centimetres to Roods

Formula
ro = cm² / 10117141.32
Quick Rough Maths
To get the Roods, divide the number of Square Centimetres by 10.1 million
Square Centimetres (cm²) in 1 Rood
There are 10117141.32 Square Centimetres in 1 Rood
Roods (ro) in 1 Square Centimetre
There are 0 Roods in 1 Square Centimetre

Unit Information

Square Centimetre
/skwɛːˌˈsɛntɪmiːtə/
Symbol: cm²
Unit System: SI

What is the Square Centimetre?

The square centimetre is a unit of area and is a multiple of the square metre; an SI derived unit. It has the symbol cm².

A square centimetre is equal to the area of a square with edges 1cm long. There are 10,000 square centimetres in a square metre.

It is often used to describe areas smaller than 1m² - including much work in classrooms on paper.

Rood
/ruːd/
Symbol: ro
Unit System: Historic English

What is the Rood?

The rood is a unit of area used in historic England with the symbol ro.

Its unit size is equal to 1/4 of an acre, 10,890 ft² or 1,012m². A rectangle equal to one furlong in length and one rod in width is one rood in area.

Its use was very important in surveying land because of the ease of conversion into acres from smaller sections of land.


Conversion Tables for Square Centimetres (cm²) to Roods (ro)