Which is the better by 8-foot of cord for $2.80or 9-foot piece of cord for $2.88
2 answers:
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Answer:
C. 40π cm²
Explanation:
• The central angle of the sector = 225 degrees
,• The radius of the sector = 8cm
For a sector of radius r and central angle θ, we calculate the area using the formula below:
Substituting the given values, we have:
The area of the sector is 40π cm².