Question

Please give the answer for the ques....pls dont give waste answers❤

Answer 1

Answer:

7/16

Step-by-step explanation:

let's say radiis are r, 2r, 4r so the area of smaller circle is πr^2

and second semi circle area =4πr^2/2==2πr^2

the bigger one= 16πr^2

semi circle will be =8πr^2

shaded area will be =8πr^2-2πr^2+πr^2=7πr^2

the ratio will be =7/16=7/16