Question

Flnd the perimeter Of each Of the following shapes :
A triangle of sides 3 cm, 4 cm and 5 cm.

Answer 1

ʜᴇʏᴀ!!

ʜᴇʀᴇ's ʏᴏᴜʀ ᴀɴsᴡᴇʀ

_________________

ɪғ , ᴛʜᴇ sɪᴅᴇs ᴏғ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇ ᴀʀᴇ 3 ᴄᴍ , 4 ᴄᴍ , 5 ᴄᴍ

ᴛʜᴇɴ , ᴛʜᴇ ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏғ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇ ɪs = ( 3 + 4 + 5 ) ᴄᴍ = 12 ᴄᴍ.

_________________

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ᴅᴇᴀʀ!

★ ᴅᴇᴠɪʟ ᴋɪɴɢ

Answer 2

you calculate the perimeter of a triangle by counting all the sides together.

so it's 3 + 4 + 5 = 12 cm