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