OpenStudy (anonymous):

What is the area of a circle with diameter 12 inches? 144piin2 6piin2 12piin2 36piin2

3 years ago
OpenStudy (anonymous):

who ever get this correct get a medal

3 years ago
OpenStudy (tylerd):

3 years ago
OpenStudy (imnotgoodatmath):

wierd? I got 113.1 in^2

3 years ago
OpenStudy (anonymous):

congrats you get a medal

3 years ago
OpenStudy (imnotgoodatmath):

dangit :D

3 years ago
OpenStudy (anonymous):

A=pi*r^2 =3.14*6^2 =3.14* 36 =113.04 sq. inches

3 years ago
OpenStudy (anonymous):

so its 144 @lupita1995

3 years ago
OpenStudy (anonymous):

i say so

3 years ago
OpenStudy (anonymous):

A

3 years ago
OpenStudy (anonymous):

well congrats

3 years ago
OpenStudy (anonymous):

@lupita1995 you get a medal

3 years ago
OpenStudy (anonymous):

thank you

3 years ago
OpenStudy (anonymous):

i don't really know what to choose A or C

3 years ago
OpenStudy (anonymous):

it is A

3 years ago
OpenStudy (tylerd):

D

3 years ago
OpenStudy (tylerd):

diameter is 12 so the radius is 6 6^2 = 36 36pi

3 years ago
OpenStudy (tylerd):