the diagram shows a sector of a circle radius 10 cm. the angle is 135 degrees find the perimeter of the sector giving your answe

Question

the diagram shows a sector of a circle radius 10 cm. the angle is 135 degrees

find the perimeter of the sector giving your answer correct to 1 decimal place.

pleaseeee help me

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Alaia 2 weeks 2021-09-26T04:08:46+00:00 1 Answer 0

Answers ( )

    0
    2021-09-26T04:10:37+00:00

    Answer:

    • 22.4 cm

    Step-by-step explanation:

    Given

    • r = 10 cm
    • θ = 135°

    Perimeter of sector is:

    • P = 2r + 2πr(θ/360)
    • P = 2*10 + 2(3.14)(135/360) = 22.4 cm (rounded)

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