Recent content by zed101

Hi! thanks for the replies! :) I see, so the rule of thumb is not always true, teachers never said that. I suppose I should go with the first method before I hand in my paper. I'll add that note about the problem hehe. Thanks! I think I can work safely now :)

Hi! I'm confused, please I would love some help with this: Homework Statement if the inner radius of a ring is 3,56 cm and the outer radius is measured as 3,32 cm, compute the area of the ringHomework Equations When multiplying the number of significant figures stays the same, when adding or...