The law of cosines states that, if is the angle between sides b and c,
So, plugging our values, we have
This is equal to
Circumference of a circle =2πr
6.28=2πr
3.14=πr
3.14/π=r
3.14/3.14=r
<h2>therefore,r=1</h2>
Answer: I gotcha
Step-by-step explanation:
B, C, C, D, B
I just helped my brother with this
Step-by-step explanation:
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Answer:
a
Step-by-step explanation: