At a bake sale there were 52 items sold total. If 24 of the items sold were cookies and the rest were brownies what is the ratio
1 answer:
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Answer:
The area of the nonagon is 270cm²
Step-by-step explanation:
The area of a regular polygon is given by
where 'a' is the apothem and 'p' is the perimeter.
The apothem is a=6cm.
The perimeter is p=9×10=90cm.
We substitute the apothem and the perimeter to get:
