Architecture
°ÇÃà Architecture


Area of rectangular, using coordinates, Shoelace formula

ÀÛ¼ºÀÚ Uploader : aloha ÀÛ¼ºÀÏ Upload Date: 2023-05-23º¯°æÀÏ Update Date: 2023-05-23Á¶È¸¼ö View : 88

Type1 Type2
The area A of a rectangular composed of four points (x1, y1), (x2, y2), (x3, y3) and (x4, y4) can be obtained as follows.

A = (1/2)*abs(x1*y2+x2*y3+x3*y4+x4*y1-x2*y1-x3*y2-x4*y3-x1*y4)
¡à input data


¡á area of rectangular


¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.

¡Ø »¡°£»ö ¹ØÁٺκп¡ ÀڷḦ ÀÔ·ÂÇϼ¼¿ä.
¡Ø Input data on
red underlines.




¡Ú ·Î±×ÀÎ ÈÄ Áñ°Üã±â¿¡ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¡Ú To make new formula or to add this formula in your bookmark, log on please.




ÄÚ¸àÆ®

´ñ±Û ÀÔ·Â