400KwXr6t Member 129 Member For: 17y 5m 2d Gender: Male Location: Perth Posted 17/07/10 10:29 AM Share Posted 17/07/10 10:29 AM Think of a five inch pipe, put two 2.5inch pipes inside that pipe next to each other, there is the 5" diameter. now you have the space above and below the internal pipes.So you can now put another two 2.5" inch pipes in the 5" and you have 4 2.5" pipes in the 5" pipe. If I could draw it, it would be easier to see. hope that helps simplyfy it a little. Link to comment Share on other sites More sharing options...
mic Donating Members 1,725 Member For: 17y Gender: Male Posted 18/07/10 01:35 AM Share Posted 18/07/10 01:35 AM ^^ well said. Link to comment Share on other sites More sharing options...
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