7a-4=3a+27+4a
7a-4=7a+27
you sure you type the right question?
Answer:
25.12 inches
Step-by-step explanation:
We have given the radius of the circle =12 inches
The central angle intercepted by the arc =120°
We have to find the length of the arc
So length of the arc is given by 

So the length of the arc will be 25.12 inch
Find the hight and the base that might help
Answer:
Step-by-step explanation:
my bad its
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Idk good luck hope you get the right answer