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marissa [1.9K]
3 years ago
10

A circle with area 100 pi has a sector with a central angle of 2/5 pi radians. What is the area of the sector?

Mathematics
1 answer:
Zarrin [17]3 years ago
4 0

we know that

2pi radians (full circle)  has an area of-----------------> 100pi

then

(2pi/5) radians----------------------------> X

X=(2pi/5)*100pi/2pi---------> 20pi units²

the answer is

20pi units²

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