Question

how to find a square root of a decimal number​

Answer 1

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ᴛᴏ ғɪɴᴅ ᴛʜᴇ sǫᴜᴀʀᴇ ʀᴏᴏᴛ ᴏғ ᴛʜɪs ᴅᴇᴄɪᴍᴀʟ ᴡᴇ ᴄᴏɴᴠᴇʀᴛ ɪᴛ ɪɴᴛᴏ sᴄɪᴇɴᴛɪғɪᴄ ɴᴏᴛᴀᴛɪᴏɴ. ʙᴇᴄᴀᴜsᴇ ʜᴀs ᴀɴ ᴇᴠᴇɴ ᴇxᴘᴏɴᴇɴᴛ, ᴡᴇ ᴄᴀɴ ᴅɪᴠɪᴅᴇ ᴛʜᴇ ᴇxᴘᴏɴᴇɴᴇᴛ ʙʏ 2 ᴛᴏ ɢᴇᴛ ɪᴛs sǫᴜᴀʀᴇ ʀᴏᴏᴛ. ᴛʜᴇ sǫᴜᴀʀᴇ ʀᴏᴏᴛ ᴏғ 36 ɪs 6, sᴏ ᴛʜᴇ sǫᴜᴀʀᴇ ʀᴏᴏᴛ ᴏғ 40 sʜᴏᴜʟᴅ ʙᴇ ᴀ ʟɪᴛᴛʟᴇ ᴍᴏʀᴇ ᴛʜᴀɴ 6, ᴀʀᴏᴜɴᴅ 6.32.❤

Answer 2

Step-by-step explanation:

To find the square root of this decimal we convert it into scientific notation. Because has an even exponent, we can divide the exponenet by 2 to get its square root. The square root of 36 is 6, so the square root of 40 should be a little more than 6, around 6.32.