kai48
kai48
11-05-2017
Mathematics
contestada
URGENT!!! HELP NOW PLEASE!!! 15 POINTS!!!
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Helper512
Helper512
11-05-2017
The perimeter of a semicircle is 1/2pi * d + d, d = 8
0.5(3.14) * 8 + 8
Answer Link
Аноним
Аноним
11-05-2017
Circumference= 2*pi*radius
2*pi*4=
8pi/2 bc semicircle
4*3.14=
12.56
Answer Link
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