Answer:
33%
Explanation:
for if u want to do it 4cm then
4+3+3=10
100π cm^2
49π cm^2
16π cm^2
49π - 16π = 33π
33/100 =33%
3cm+2cm+5cm=10cm
%=100
10*10=100
2cm*10=20%
the shaded area is width of 2 2/10 or 20/100
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