Twelve of the 30 students in the class were boys if each students name is placed in the hat and one name is drawn what is the pr
1 answer:
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Answer:
428.7 mm²
Step-by-step explanation:
The area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² ×
= π × 17² ×
= 289π ×
= ≈ 428.7 mm²