asked 162k views
3 votes
How many circles of a radius 10 will fit vertically stacked in a window that has a height of a 100? The circle should not overlap, the bottom of one circle should not touch the top of the next circle?

A. 10
B. 20
C. 5
D. 100

1 Answer

4 votes
C.5 circles of a radius 10 will fit vertically stacked in a window that has a height of a 100. 
answered
User Codingday
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