Can someone help me do this with working pls
1 answer:
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Answer:
The area of the sector is
Step-by-step explanation:
step 1
Find the area of the circle
The area of the circle is equal to
we have
----> the radius is half the diameter
substitute
step 2
Find the area of a sector with a central angle of (2pi/3)
Remember that
The area of subtends a central angle of
so
by proportion
Let
x----> the area of the sector