A room 8.5 m Long, 6.5 m Wide and 3.4 m Is high It has two doors measuring 1.5 m each. Is from 1 m. And two windows each measuring 2 m

Question

A room 8.5 m Long, 6.5 m Wide and 3.4 m Is high It has two doors measuring 1.5 m each. Is from 1 m. And two windows each measuring 2 m. From 1 m is . Find the cost of painting at the rate of ₹ 4.60 per square meter on its four walls.​

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Kennedy 2 months 2021-08-12T19:42:05+00:00 1 Answer 0 views 0

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    0
    2021-08-12T19:43:51+00:00

    Step-by-step explanation:

    REF.IMAGE

    Perimeter=2+8+8+2.5+2.5+1.5+16+1+16+4.5+2.5+2.5

    =67m

    Area=2×18+(7×2.5)+1×16

    =69.5m

    2

    Perimeter=7+2+4+2+4+6+2+(2+4+2+6)

    Perimeter=41m

    Area=7×2+12×2+4×2

    Area=46m

    2

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18:9+8+9*3-7:3-1*13 = ? ( )