Math, asked by agrimbhattarai2334, 5 days ago

a room is 10m long 8m wide and 5 m high find the cost of coloring its wall and ceiling at rs 36 per sq meter

Answers

Answered by IIDakshII
1

ǫᴜᴇsᴛɪᴏɴ →

a room is 10m long 8m wide and 5 m high find the cost of coloring its wall and ceiling at rs 36 per sq meter

ᴀɴsᴡᴇʀ →

It is given,

walls of a room,

this means the lateral surface area

we know that lateral surface area

\longmapsto\tt{2h(l+b)}

\longmapsto\tt{2×5(10+8)}

Length of the paper required

\longmapsto\tt{\dfrac{180}{50}}

=3.6 m is the length of paper required.

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