Subject
MBA Exam
Topic
Evening MBA-DU(29th Batch)
If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror in inches?
If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror in inches?
ক)
48খ)
56গ)
68ঘ)
76Explanation
বর্গের কর্ণ = √২ X বাহু তাহলে , বাহু = ২০/√২ কর্ণ = ৪X ২০/√২ =৫৬Related questions
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