Question

pls answer it's important​

Answer 1

Answer:

ratio is 2:1

Step-by-step explanation:

hope the answer helps you

please mark me as brainliest

Answer 2

Answer:

perimeter of semi circle = pai r +2r

perimeter of quadrant of a semi circle = (pai r/2+2r)

ratio of perimeter of semi circle and perimeter of quadrant of circle = pai r + 2r/ pai r/2+2r

= 1/1/2

= 1÷1/2

= 1×2

=2

= 2/1

=2:1

Step-by-step explanation:

so ratio is 2:1

hope it will help u

mark me asbrainlist