Area and perimeter (formula of pentagon)
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ᴀʀᴇᴀ ᴏғ ᴘᴇɴᴛᴀɢᴏɴ=ᴘ×ᴀ/2
ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏғ ᴘᴇɴᴛᴀɢᴏɴ=5s
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Answer:
Area of a regular pentagon = pa/2
, where p = the perimeter and a = the apothem. If you don't know the perimeter, calculate it from the side length: p = 5s, where s is the side length.
Perimeter of Regular Pentagon =P = 5a
a Side
Explanation: In a regular pentagon, all of the sides are the same length. The perimeter can then be found by summing all sides or multiplying by
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