Question

Which is the area of a circle with a radius of 2 units? (what does 2 units mean)

Answer 1

units are the measurements
like mm, cm, ft, yd

Answer 2

2 units could be anything.. 2 meter, 2 cm

Answer 3

but like i did pi r^2 and like it gave me a answer that was not even a choice !

Answer 4

What you got and what are the choices?

Answer 5

A.6.28 square units
b.12.56 square units
c.25.12 square units
d.40 square units

Answer 6

and i got like 10.266

Answer 7

redo..:)

Answer 8

Option B is the answer

Answer 9

A=pi*r^2
A= pi * (2)^2
A= pi * 4
A= 12.56 units squared

Answer 10

ohh ! okay yes that is right, i was mutiplying the wrong number !

Answer 11

3.14x 4= ?

3 x4= 12