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BigorU [14]
3 years ago
14

What is the area of the sector shown in the diagram below?

Mathematics
1 answer:
Step2247 [10]3 years ago
6 0
The formula to find the area of a sector = Ф*r²/2

Ф to be in radian, here Ф=45° =π/4

sector = 1/2(π/4)x 100
sector = 39.27 ≈39.3° (B)

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