The perimeter of a regular decagon of side 7.5 cm is.
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Answer:
Step-by-step explanation:
Number of sides in a decagon = 10
Length of each side = 7.5 cm
Perimeter = 7.5* 10 = 75 cm
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Decagon = 10 sides
Perimeter = length of one side * Number of sides
= 7.5 * 10
= 75cm
Perimeter = length of one side * Number of sides
= 7.5 * 10
= 75cm
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