Answers About Geometry

From Cringer Wiki
Revision as of 08:35, 18 September 2026 by Lon90C9008235 (talk | contribs) (Created page with "<br>The [https://www.renewableenergyworld.com/?s=perimeter perimeter] is both on the outside and the inside of a shape, as it is [https://www.biggerpockets.com/search?utf8=%E2%9C%93&term=basically basically] the outside wall/border of a shape and can therefore be viewed from the outsi<br>Read more<br><br><br><br><br><br><br><br><br><br>Math and [https://w88s.uk/ pg slot] Arithmetic<br><br><br><br>+2<br><br><br><br><br><br><br><br><br><br>What is the circumference of a c...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search


The perimeter is both on the outside and the inside of a shape, as it is basically the outside wall/border of a shape and can therefore be viewed from the outsi
Read more









Math and pg slot Arithmetic



+2









What is the circumference of a circle if its area is 81π?


Asked by Anonymous



C = 81 pi = 2pi r

Hence

2 pi r = 81pi

r = 81 pi / 2 pi

Cancel down

r = 40.5

A = pi r^(2)

A = pi ( 40.5)^(2)

A = 1640.25 pi units^(2)

Retrieved from "http://108.61.72.59:8080/index.php?title=Answers_About_Geometry&oldid=621"