M

Mr. Dubey • 52.30K Points
Coach 

Q. What is the unit of compactness of a region?

(A) meter
(B) meter2
(C) no units
(D) meter-1
Correct : Option (C)

Explanation: 
 the compactness of a region is defined as (perimeter)2/area. thus, the compactness of a region is a dimensionless quantity.

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