Can someone fill this out for me with working out? My teacher didn't explain it properly :(
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Anonymous:
Do I need to find perimeter too
Yeah :(
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Answer:
Step-by-step explanation:
(1) here θ is 22° (360°=2θ+2*156)
Area of shaded region=2[θ/360°*πr^2]
Area of shaded region=2[22/360*π(4)^2]
Area of shaded region=2[3]=6cm^2
Solutions Q2 and Q9 are within the attachment.
Note : for the rest of the questions same concept should be applied.
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Omg thank you so much!!!
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I know maggot can't rate answers
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