het 6. Find the cost of carpeting a room 13 m by 9 m with a carpet of width 75 cm at the rate of FY05 per metre. flond om in the ratio of 5:3. If the total cos
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ᴀʀᴇᴀ ᴏғ ʀᴏᴏᴍ =13×9=117ᴍ²
=1170000ᴄᴍ²
ᴡɪᴅᴛʜ ᴏғ ᴄᴀʀᴘᴇᴛ =75ᴄᴍ.
ᴛᴏᴛᴀʟ ᴀʀᴇᴀ ᴏғ ʀᴏᴏᴍ ɪs ᴇǫᴜᴀʟ ᴛᴏ ᴛᴏᴛᴀʟ ᴀʀᴇᴀ ᴏғ ᴄᴀʀᴘᴇᴛ.
ᴛᴏᴛᴀʟ ᴀʀᴇᴀ ᴏғ ᴄᴀʀᴘᴇᴛ=1170000ᴄᴍ²
ʟᴇɴɢᴛʜ ᴏғ ᴄᴀʀᴘᴇᴛ ᴛᴏ ɢᴇᴛ ᴀɴ ᴀʀᴇᴀ ᴏғ 1170000 ᴡɪᴛʜ 75ᴄᴍ ᴡɪᴅᴛʜ
=1170000÷75
=15600ᴄᴍ
=156ᴍ
ʀᴀᴛᴇ ᴏғ ᴄᴀʀᴘᴇᴛ ᴏs ₹105/ᴍ
ᴛᴏᴛᴀʟ ᴄᴏsᴛ ᴏғ ᴄᴀʀᴘᴇᴛ=105×156=₹16380
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