What is the perimeter of a sector of angle 45° of a circle with radius 7 cm? (Use * = 22/7)​

Question

What is the perimeter of a sector of angle 45° of
a circle with radius 7 cm? (Use * = 22/7)​

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Alaia 2 weeks 2021-09-14T18:52:50+00:00 1 Answer 0 views 0

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    2021-09-14T18:53:55+00:00

    Answer:

    I have read this chapter in class10

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18:9+8+9*3-7:3-1*13 = ? ( )