Please help it would be very appreciated!!

answer is 24.56cm

perimeter of half/semi circle =   r + 2r

one semi circle semi circles perimeter:  *2+2*2 =10.283cm,

for two semi circles= 2*10.283 =20.566cm

without the line below for two semi circle: 20.566-4-4=12.566 cm

both da side of rectangle is 6cm+6cm=12cm

now add the 12.566+12=24.56cm

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

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