ເຄື່ອງຄິດໄລ່ຮູບສີ່ແຈສາກ

Width:  
Length:  
Area:  
Perimeter:  
Diagonal:  
     
Note: Fill in any two items and get the results of other three.
ເຄື່ອງຄິດໄລ່ຮູບສີ່ແຈສາກ