Find the area of the circle. Round your answer to the nearest hundredth.
3 in.

Step-by-step explanation:

to find the area of a circle you do pi times radius squared

(area = pi x r^2)

sorry to be so basic but you haven't put a screenshot in or the calculations so that is the only information that i can give you

hope this helps :)

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.