Question

Which is the closest approximation to the area of the circle?

Use 3.14 or to approximate π.



A.
57 mm²

B.
113 mm²

C.
324 mm²

D.
1017 mm²

Answer 1

Area of circle = pi x (radius)^2

Answer 2

okay

Answer 3

So what's the radius?

Answer 4

i did not get it

Answer 5

The answer is D

Answer 6

Ok. Look at this.
http://www.coolmath.com/reference/circles-geometry.html

Now can you tell me what the radius of your circle is?

Answer 7

the ans is D