Question

— a circular plate has a circumference of 34.54 in. whats its area? use 3.14 for pi and round to the nearest square in.

Answer 1

Circumference = 2πr = 34.54

r = 17.27/π

A = πr^2

= π(17.27/π)^2

= 298.25/π

= 94.93
it said to round to the nears square in. so round it to 95.

--

hope this helped :) sorry if it's not right I haven't done that in a while.