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Mathematics

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Find the area of the polygons

Find The Area Of The Polygons class=

Answer :

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Answer:

a)7.5cm b)20cm

Step-by-step explanation:

a) ½base times height

b) base times height

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The formula to calculate the area of a regular polygon is, Area = (number of sides × length of one side × apothem)/2, where the value of apothem can be calculated using the formula, Apothem = [(length of one side)/{2 ×(tan(180/number of sides))}].

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