Hey! Can anybody solve this problem?
Thanks!
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4*9*4=144
so answer is 33/72
so answer is 33/72
Rani786:
But how did you solved it?
wels
look, you divide the figure into 144 parts
which is 1/4 of a small square.
and the count the shaded regiond
*region
turns out that it is 66/144
which is simplified to be 33/72
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