Tman835 Tman835
  • 02-05-2017
  • Mathematics
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What is the area of the sector shown in the diagram below?

What is the area of the sector shown in the diagram below class=

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mreijepatmat
mreijepatmat mreijepatmat
  • 02-05-2017
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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