Twoafros@lemmy.world to No Stupid Questions@lemmy.world · 9 months agoMath question: how do we get an irrational number pi from the ratio of circumference and the diameter of a circle?message-squaremessage-square42fedilinkarrow-up152arrow-down13file-text
arrow-up149arrow-down1message-squareMath question: how do we get an irrational number pi from the ratio of circumference and the diameter of a circle?Twoafros@lemmy.world to No Stupid Questions@lemmy.world · 9 months agomessage-square42fedilinkfile-text
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up3·9 months agoMillimeters are 1/1000 of a meter, or 1/10 of a centimeter (which is 1/100 of a meter).
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up3·9 months agoIt’s not fixed. Millimeters aren’t 1/100 of a centimeter.
minus-squareMoobythegoldensock@lemm.eelinkfedilinkarrow-up2arrow-down1·9 months agoIt is fixed. Your ruler shows 1.0, and then you estimate 1 digit past to 1.00 +/- 0.01.
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up3·9 months agoYou’re not making any estimation within 1/10 like that. 1/2 is as close as you can reasonably get.
minus-squareMoobythegoldensock@lemm.eelinkfedilinkarrow-up1arrow-down2·9 months agoOk, well I didn’t come up with the system so please write to the heads of science to get it changed.
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up3·edit-29 months agoYou jest, but this seriously is not standard practice in academia or professionally.
Millimeters are 1/1000 of a meter, or 1/10 of a centimeter (which is 1/100 of a meter).
Whoops, fixed.
It’s not fixed. Millimeters aren’t 1/100 of a centimeter.
It is fixed. Your ruler shows 1.0, and then you estimate 1 digit past to 1.00 +/- 0.01.
You’re not making any estimation within 1/10 like that. 1/2 is as close as you can reasonably get.
Ok, well I didn’t come up with the system so please write to the heads of science to get it changed.
You jest, but this seriously is not standard practice in academia or professionally.