Question

Area and perimeter (formula of pentagon)

Answer 1

Answer:

ᴀʀᴇᴀ ᴏғ ᴘᴇɴᴛᴀɢᴏɴ=ᴘ×ᴀ/2

ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏғ ᴘᴇɴᴛᴀɢᴏɴ=5s

Answer 2

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