Posted by Andrew on .
The concentric circles, or growth rings, represent the cross-section of a tree with a diameter of 16 centimeters. The width of the outer tree ring measures 2 centimeters. What is the area in square centimeters of the outer ring of the cross-section of the tree? Use 3.14 for p.i.
does 88 seem correct?
actually I got 87.92 but thank you
yeah that's what i got but i just rounded because of the sig figs