Answer:
A = πr²
Step-by-step explanation:
The formula for the area of a circle is A = πr², where π is approx. 3.14159 and r is the radius of the circle.
π is 3.14. <em>r</em> is the radius of the circle.
If r = 3 then the area is 28.27.
$45
(25*1)+(4*5)=
25+20=
45