Question

please answer my maths question plz it's urgent... Step by step answers B. C. D. Answer

Answer 1

a) total rows and columns were 576 in equal numbers. So,
underroot576=24

b) 24+1=25 So,
25 rows and 25 columns

c) total chairs in 24 rows and 24 columns
24×24=576
total chairs in 25 rows and 25 columns 25×25=625
extra chairs were = 625-576
=49

d) as we know , 16×16=256 (square below 268)
268-256=12
So, 12 students should be excluded to arrange them in equal rows and columns for the inaugural parade.

I Hope It Will Help You!