Question

what is the cost of tiling a rectangular plot of length 600 m long and 300 m wide at the rate of Rs 7 per hundred sq.m?
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Answer 1

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ʟᴇɴɢᴛʜ ᴏғ ᴛʜᴇ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴘʟᴏᴛ = l = 600m

ʙʀᴇᴀᴅᴛʜ ᴏғ ᴛʜᴇ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴘʟᴏᴛ = b = 300m

ᴀʀᴇᴀ ᴏғ ᴛʜᴇ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴘʟᴏᴛ ⠀= l × b

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 600 × 300

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 180000m

ᴄᴏsᴛ ᴏғ ᴛɪʟɪɴɢ :

$= 7 \times \frac{180000}{100}$

$= ₹12600$

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Answer 2

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ʟᴇɴɢᴛʜ ᴏғ ᴛʜᴇ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴘʟᴏᴛ = l = 600m

ʙʀᴇᴀᴅᴛʜ ᴏғ ᴛʜᴇ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴘʟᴏᴛ = b = 300m

ᴀʀᴇᴀ ᴏғ ᴛʜᴇ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴘʟᴏᴛ ⠀= l × b

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 600 × 300

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 180000m

ᴄᴏsᴛ ᴏғ ᴛɪʟɪɴɢ :

= 7 \times \frac{180000}{100}=7×

100

180000

= ₹12600=₹12600

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