Asked by Christopher
Four identical cylindricak tins are tied together bx a rubber band. If r = 14cm, how long is the rubber band?
Answers
Answered by
bobpursley
are they tied end to end?
length=2*2r+4*length*2
tied to each other in a group?
length=2PIr+4*2r
draw the figure and check me on that
length=2*2r+4*length*2
tied to each other in a group?
length=2PIr+4*2r
draw the figure and check me on that
Answered by
Reiny
Hint:
Take 4 identical coins (e.g. 4 quarters) and place them together so they are locked into each other.
Now make a sketch then draw the rubber band around them.
Lots of geometrical properties showing up here.
Take 4 identical coins (e.g. 4 quarters) and place them together so they are locked into each other.
Now make a sketch then draw the rubber band around them.
Lots of geometrical properties showing up here.
Answered by
Christopher
Yes they are tied together
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