Answer:

Step-by-step explanation:
There is a formula for the area of a sector given the radius and the angle measure.

n = angle measure
r = radius




A=27.18
There is a photo showing the answer and the formula and stuff hope this helps
Answer:
315
Step-by-step explanation:
because 15% of 2,100 is 315
Given the following question:
We are given 12.4%