Architecture
°ÇÃà Architecture


Relation between area and arc length of circle (Area¡æArc length)

ÀÛ¼ºÀÚ Uploader : ezmath ÀÛ¼ºÀÏ Upload Date: 2016-04-04º¯°æÀÏ Update Date: 2016-04-04Á¶È¸¼ö View : 377

Area A = ¥ðr^2
arc length L = 2¥ðr
L^2 = 4¥ð^2r^2 = 4¥ðA
L = 2(¥ðA)^(1/2)

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L = 2(¥ð*A)^(1/2)
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