Math, asked by prashantyadav3011, 2 months ago

find the perimeter of regular decagon of side 42 CM

Answers

Answered by shrutins553

1

Answer:

P=420

a Side

42

Solution

P=10a=10·42=420

Answered by Anonymous

6

Step-by-step explanation:

Decagon has 10 sides.

perimeter of decagon = 10* a

$10 \times 42$

$= 420 \: cm$

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