Answer:
Answer and steps is in Picture.
Edits: Units should be units, not cm.
34.54 units
Step-by-step explanation:
circumference of an entire circle is 2πr but since it's a semicircle it's half the actual circumference so the length of arc becomes πr... and here π= 3.14 while r= 11 hence circumference= πr= 3.14×11= 34.54
<em>0 < X < 40</em>
Explanation:
[ Leg A ] 13
[ Leg B ] 27
[ Leg C ] x
Since We Are Missing The Third Side Of The Triangle.
x Has To Be Greater Than 0 But Less Than 40
-21
C is correct answer ok my