What is the perimeter of the figure to the nearest tenth of a millimeter?

A.
9.4 millimeters

B.
12.0 millimeters

C.
21.4 millimeters

D.
30.8 millimeters

Question

What is the perimeter of the figure to the nearest tenth of a millimeter?


 
 A.
9.4 millimeters
 
 B.
12.0 millimeters
 
 C.
21.4 millimeters
 
 D.
30.8 millimeters

beccaboo333 · Answer

Can you attach the image?

anonymous · Answer

http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17525/Lesson68693/VHS_PA_S2_03_L210_L310_LQ_Q2.gif

anonymous · Answer

you got a rectangle out there. P=2(l+w)

anonymous · Answer

ok

anonymous · Answer

Don't bother with a formula for the rectangle part.
Look at it. It's just 3 + 6 + 3...don't count the dotted part
The half circle perimeter is 1/2 of pi times diameter
What's your diameter on that circle? 6
1/2 x pi x 6....get out your calculater