# Eaghtyr

She yn mooad towse-oaylleeagh bun-chooish y duillag shoh. My vel anaase ayd ayns keeal elley yn 'ockle shoh, lhaih Eaghtyr (reddaghey).

Ta'n fockle **eaghtyr** ny chur sheese er mooad ta fockley mooadys daa-howshanagh er rheynn vaghtal jeh baare, eaghtyr ny crackan, ta caglit liorish cruill ghooint. Ta'n enmys ny chur sheese er slane eaghtyr baare, eaghtyr ny crackan anchoodit jeh stooalt tree-howshanagh, lheid as sym eaghtyryn jeh çheughyn anchoodit polyheedrane.

## Unnidyn

Ta unnidyn ry hoi towshanagh eaghtyr goaill stiagh lheid as:

are (a) = 100 meteryn kerrinagh (m²)
hectare (ha) = 100 areyn (a) = 10000 meteryn kerrinagh (m²)
kilometer kerrinagh (km²) = 100 hectareyn (ha) = 10000 areyn (a) = 1000000 meteryn kerrinagh (m²)
mooar-veter kerrinagh (Mm²) = 1012 meteryn kerrinagh
trie cherrinagh = 144 oarlee cherrinagh = 0.09290304 meteryn kerrinagh (m²)
stundayrt kerrinagh = 9 trieyn kerrinagh (0.84 m²) = 0.83612736 meteryn kerrinagh (m²)
perçh kerrinagh = 30.25 stundayrtyn kerrinagh = 25.2928526 meteryn kerrinagh (m²)
meeilley cherrinagh = 640 acyryn (2.6 km²) = 2.5899881103 kilometeryn kerrinagh (km²)
## Formley

Formley cadjin da eaghtyr:| Cummey | Cormid | Ceaghlee |
| --- | --- | --- |
| Kerrin |  WIKINIUM\_MATH\_PH\_0  | She WIKINIUM\_MATH\_PH\_2 lhiurid un çheu y cherrin. |
| Troorane cadjin (troorane co-lhiatteeagh) |  WIKINIUM\_MATH\_PH\_4  | She WIKINIUM\_MATH\_PH\_6 lhiurid un çheu y troorane. |
| Shey-lhiattaghan cadjin |  WIKINIUM\_MATH\_PH\_8  | She WIKINIUM\_MATH\_PH\_10 lhiurid un çheu y shey-lhiattaghan. |
| Hoght-lhiatteeane cadjin |  WIKINIUM\_MATH\_PH\_12  | She WIKINIUM\_MATH\_PH\_14 lhurid un çheu y hoght-lhiatteeane. |
| Yl-lhiatteeane cadjin erbee |  WIKINIUM\_MATH\_PH\_16  | She WIKINIUM\_MATH\_PH\_18 yn apothem, ny craue raadeeoil jeh kiarkyl grainnit 'syn yl-lhiatteeane, as she WIKINIUM\_MATH\_PH\_20 ym-linney yn yl-lhiatteeane. |
| Yl-lhiatteeane cadjin erbee |  WIKINIUM\_MATH\_PH\_22  | She WIKINIUM\_MATH\_PH\_24 y çheu-lhiurid as she WIKINIUM\_MATH\_PH\_26 earroo ny çheughyn. |
| Yl-lhiatteeane erbee (jannoo ymmyd jeh towse keim) |  WIKINIUM\_MATH\_PH\_28  | She WIKINIUM\_MATH\_PH\_30 y çheu-lhiurid as she WIKINIUM\_MATH\_PH\_32 earroo ny çheughyn. |
| Kiare-chuilleig |  WIKINIUM\_MATH\_PH\_34  | She WIKINIUM\_MATH\_PH\_36 as WIKINIUM\_MATH\_PH\_38 lhiuridyn jeh çheughyn ny kiare-chuilleig (lhiurid as lheead). |
| Coheeyntane (dy cadjin) |  WIKINIUM\_MATH\_PH\_40  | She WIKINIUM\_MATH\_PH\_42 as WIKINIUM\_MATH\_PH\_44 lhiurid y vun as lhiurid yn yrjid jeeraghan, er lheh. |
| Rhombus |  WIKINIUM\_MATH\_PH\_46  | She WIKINIUM\_MATH\_PH\_48 as WIKINIUM\_MATH\_PH\_50 lhiuridyn daa hessen y rhombus. |
| Troorane |  WIKINIUM\_MATH\_PH\_52  | She WIKINIUM\_MATH\_PH\_54 as WIKINIUM\_MATH\_PH\_56 bun as yrjid (towsit ayns jeeraghan rish y vun), er lheh. |
| Troorane |  WIKINIUM\_MATH\_PH\_58  | She WIKINIUM\_MATH\_PH\_60 as WIKINIUM\_MATH\_PH\_62 daa çheu erbee, as she WIKINIUM\_MATH\_PH\_64 yn uillin eddyr oc. |
| Kiarkyl |  WIKINIUM\_MATH\_PH\_66  | She WIKINIUM\_MATH\_PH\_68 y chraue raadeeoil as she WIKINIUM\_MATH\_PH\_70 y crantessen. |
| Eelips |  WIKINIUM\_MATH\_PH\_72  | She WIKINIUM\_MATH\_PH\_74 as WIKINIUM\_MATH\_PH\_76 ny h-essylyssyn lieh-vooar as lieh-veg, er mod. |
| Far-voayrdeen |  WIKINIUM\_MATH\_PH\_78  | She WIKINIUM\_MATH\_PH\_80 as WIKINIUM\_MATH\_PH\_82 ny çheughyn coheeynt as she WIKINIUM\_MATH\_PH\_84 y foddeeaght (yrjid) eddyr ny colinnaghyn. |
| Slane eaghtyr y Rollian |  WIKINIUM\_MATH\_PH\_86  | She WIKINIUM\_MATH\_PH\_88 as WIKINIUM\_MATH\_PH\_90 y chraue raadeeoil as yn yrjid, er mod. |
| Eaghtyr lhiattagh y rollian |  WIKINIUM\_MATH\_PH\_92  | She WIKINIUM\_MATH\_PH\_94 as WIKINIUM\_MATH\_PH\_96 y chraue raadeeoil as yn yrjid, er mod. |
| Slane eaghtyr y chughlin |  WIKINIUM\_MATH\_PH\_98  | She WIKINIUM\_MATH\_PH\_100 as WIKINIUM\_MATH\_PH\_102 y chraue raadeeoil as yn yrjid sceau, er mod. |
| Eaghtyr lhiattagh y chughlin. |  WIKINIUM\_MATH\_PH\_104  | She WIKINIUM\_MATH\_PH\_106 as WIKINIUM\_MATH\_PH\_108 y chraue raadeeoil as yn yrjid sceau, er mod. |
| Slane eaghtyr ny cruinney |  WIKINIUM\_MATH\_PH\_110  | She WIKINIUM\_MATH\_PH\_112 and WIKINIUM\_MATH\_PH\_114 are the radius and diameter, respectively. |
| Slane eaghtyr yn eelipsoyd |   | Jeeagh er yn art. |
| Rheynnag chiarkylagh |  WIKINIUM\_MATH\_PH\_116  | She WIKINIUM\_MATH\_PH\_118 as WIKINIUM\_MATH\_PH\_120 y chraue raadeeoil as yn uillin (ayns raadjanyn), er mod. |
| Çhyndaays eaghtyr kerrinagh dys eaghtyr kiarkylagh |  WIKINIUM\_MATH\_PH\_122  | She WIKINIUM\_MATH\_PH\_124 eaghtyr y cherrin ayns unnidyn kerrinagh. |
| Çhyndaays eaghtyr kiarkylagh dys eaghtyr kerrinagh |  WIKINIUM\_MATH\_PH\_126  | She WIKINIUM\_MATH\_PH\_128 eaghtyr y chiarkyl ayns unnidyn kiarkylagh.
 |

Ta ny calghoolyssyn shoh heose taishbyney c'red eaghtyr ram cummaghyn cadjin y gheddyn.

## Imraaghyn

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|  | *She bun ta'n art shoh.* Cur rish, *son foays y yannoo da Wikipedia.* |