Respuesta :

prajwolbohara12

Answer:

unshaded area is 8 times bigger than shaded region

area of semi circle =2πcm²

area of circle =16πcm²

now,

let the shaded region be x times bigger

again

16πcm²=2πcm²*x

x=16πcm²/2πcm²

x=8

Step-by-step explanation:

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