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LoginDaniel is painting the walls and ceiling of a cuboidal hall with length, breadth and height of 15 m , 10 m and 7 m respectively. From each can of paint 100 sq metre of area is painted. How many cans of paint will she need to paint the room ?Please give good answers only..____________✰No spams❌No copied answer❌Define in brief ✔️____________✰
English Secondary School in English 11 months ago
AREA to be PAINTED = [Area of 4-walls] + Area of CEILING
= 2[Perimeter x Height] + l x b
= 2[(15+10) x 7] + 15 x 10 m2
= 2[25 x 7] + 150 m2
= 2 x 175 + 150 m2
= 350 + 150 m2
= 500 m2
Since 1 can of paint covers 100 m2 area.
∴ Number of cans REQUIRED = 500/100
= 5
Posted on 13 Nov 2024, this text provides information on English related to Secondary School in English. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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