Subject :IMO Class : Class 6
Figure X is made up of 6 identical squares. Three squares were removed from figure X to form figure Y. The perimeter of figure X is 300 m. What is the perimeter of figure Y?
A150 m
B200 m
C250 m
D300 m
how
Ans 1:
Class : Class 10
please explain it
Ans 2:
Class : Class 6
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Ans 3:
Class : Class 9
the ans. is 200m . fig x has 12 sides so length of 1 side = 300/12 =25m . fig y has 8 sides so perimeter = 25 x 8 = 200m
Ans 4:
Class : Class 6
B