if the volume of the cube is 216 cm square find the length of its edge
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ᴀ ᴄᴜʙᴇ ʜᴀs 6 ᴇǫᴜᴀʟ ғᴀᴄᴇs, sᴏ ᴛʜᴇ ᴀʀᴇᴀ ᴏғ 1 ғᴀᴄᴇ ɪs 216/6=36. ᴇᴀᴄʜ ғᴀᴄᴇ ɪs ᴀ sǫᴜᴀʀᴇ, ᴡʜᴏsᴇ ᴀʀᴇᴀ ɪs: ᴛʜᴇ ʟᴇɴɢᴛʜ ᴏғ ᴀɴ ᴇᴅɢᴇ ᴛɪᴍᴇs ɪᴛsᴇʟғ (ɪ.ᴇ. ᴛʜᴇ ᴇᴅɢᴇ, sǫᴜᴀʀᴇᴅ). ɴᴏᴡ… ᴡʜᴀᴛ ɴᴜᴍʙᴇʀ, sǫᴜᴀʀᴇᴅ (ᴛʜᴀᴛ ɪs, ᴛɪᴍᴇs ɪᴛsᴇʟғ), ᴡᴏᴜʟᴅ ɢɪᴠᴇ ʏᴏᴜ 36? (ʏᴏᴜ ᴄᴀɴ ᴅᴏ ᴛʜɪs! ᴄʜᴇᴄᴋ ʏᴏᴜʀ ᴀɴsᴡᴇʀ ʙʏ ᴄᴀʟᴄᴜʟᴀᴛɪɴɢ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴀʀᴇᴀ ᴏғ ᴀ ᴄᴜʙᴇ ᴡɪᴛʜ ᴛʜᴀᴛ ᴘᴀʀᴛɪᴄᴜʟᴀʀ sɪᴅᴇ, ᴛᴏ ᴍᴀᴋᴇ sᴜʀᴇ ʏᴏᴜ ɢᴇᴛ 216)
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