Question

Please it's urgent


Kindly don't answer if you don't know​

Answer 1

Answer:

Step-by-step explanation:

i) r:2πr

1:2π

1:2*3.14

1:6.28

ii) 2πr:πr²

2:r

iii) √3/2r:r

√3/2:1

iv) 2(l+b):l*b

2(5+3.5):5*3.5

2*8.5:15.5
17:15.5

Answer 2

Answer:

Then our choice is something similar