Question

if one side of an equilateral triangle is 15 cm. find its perimeter​

Answer 1

Answer:

Answer is A multiply 3

15multiply by 3

45 cm answer

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Answer 2

$\bf\green{QuestioN:-}$

ɪꜰ ᴏɴᴇ ꜱɪᴅᴇ ᴏꜰ ᴀɴ ᴇQᴜɪʟᴀᴛᴇʀᴀʟ ᴛʀɪᴀɴɢʟᴇ ɪꜱ 15 ᴄᴍ. ꜰɪɴᴅ ɪᴛꜱ ᴘᴇʀɪᴍᴇᴛᴇʀ​.

$\bf\pink{AnsweR:-}$

GiʋҽN:-

ᴏɴᴇ ꜱɪᴅᴇ ᴏꜰ ᴛʜᴇ ᴇQᴜɪʟᴀᴛᴇʀᴀʟ ᴛʀɪᴀɴɢʟᴇ = 15 ᴄᴍ

To FiɳD:-

ᴛʜᴇ ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏꜰ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇ

SoɭυƚioN:-

ᴀꜱ ᴡᴇ ᴋɴᴏᴡ, ᴛʜᴇ ꜱɪᴅᴇꜱ ᴏꜰ ᴛʜᴇ ᴇQᴜɪʟᴀᴛᴇʀᴀʟ ᴛʀɪᴀɴɢʟᴇ ᴡʟʟ ʙᴇ ᴇQᴜᴀʟ

ᴛʜᴇɴ,

ᴇᴀᴄʜ ᴏꜰ ᴛʜᴇ ꜱɪᴅᴇꜱ ʙᴇ 15 ᴄᴍ.

ᴛʜᴇ ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏꜰ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇ ,

• $\pink{\bf:\implies{Perimeter=Sum~of~3~sides}}$

ᴛʜᴇɴ,

ᴛʜᴇ ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏꜰ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇ ɪꜱ,

• $\bf\red{:\implies15+15+15=45~cm}$

45 ᴄᴍ ɪꜱ ᴛʜᴇ ʀᴇQᴜɪʀᴇᴅ ᴀɴꜱᴡᴇʀ ꜰᴏʀ ʏᴏᴜʀ Qᴜᴇꜱᴛɪᴏɴ.

ʜᴀᴘᴘʏ ʟᴇᴀʀɴɪɴɢ ᴅᴇᴀʀ!!