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23-05-2021
Mathematics

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Find the area of the regular nonagon

Find the area of the regular nonagon class=

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Аноним Аноним

23-05-2021

Answer:

267.3

Step-by-step explanation:

area of a regular polygon =

(perimeter * apothem)/2

perimeter: 9 * 6.6 = 59.4

area: 59.4 * 9 = 534.6

534.6/2 = 267.3

area = 267.3

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