Answer:
10π
Step-by-step explanation:
Length of the arc = circumference
Circumference formula = 2πr, for a circle, so for a semicircle, it is just πr
r=10
answer = 10π
Answer:

Step-by-step explanation:
remember when dividing with fractions, you are multiplying by the reciprocal.
this means

Hope this helps with the answer to your question :)
Answer:
ml hahhahahahahaha
Step-by-step explanation:
mlhahahahahahahaha
Answer:
hiii
Step-by-step explanation: