Can Someone help me. PLeeeease..............
1 answer:
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Answer:
7π mm²
Step-by-step explanation:
The area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² × ( r is the radius )
= π × 3² ×
= 9π × ( cancel the 9's )
= π × 7
= 7π mm²