Sala 127
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Transcript of Sala 127
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Sala Sala 127127Gabriela Jaworska
Olga JakubiakKatarzyna Floriańczyk
Sylwia GąsławskaAnna Zawada
Magdalena CałkaNatalia Bajorek kl. 2d1
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SUFIT
P = 3,75 * 5,78 = = 21,675 m2
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OKNO
P = 1,7 * 2,24 = 3,808 m2
Pwnęki = 0,38 * 1,7 + + 2 * 0,38 * 2,24 = 0,646 + +
1,7024 = 2,3484 m2
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DRZWI
P = 2,06 * 1,07 = 2,2042 m2
Pwnęki = 1,07 * 0,5 + 2 * * 2,06 * 0,5 = 0,535 + 2,06 = =
2,595 m2
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ŚCIANY
P1 = 3,5 * 5,78 = 20,23 m2
P2 = 3,75 * 3,5 = 13,125 m2
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PODSUMOWANIEP do odliczenia = 2,2042 + 3,808 = 6,0122 m2
P całkowite = 21,675 + 2 * 20,23 + 2 * 13,125 + 2,3484 + 2,595 = 21,675 + 40,46 + 26,25 + 2,3484 + 2,595 = 93,3284 m2
P do pomalowania = 93,3284 – 6,0122 = 87,3162 m2
malujemy dwa razy
87,3162 m2 * 2 = 174,6324 m2 do pomalowania
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1 litr farby starcza na 10m2
Skoro do pomalowania mamy 174,6324 m2 to musimy zakupić 17,5 l farby.Przyjmując, że:
• 5 l farby Dulux „Barwy natury” kosztuje 69,90 zł
• 2,5 l farby Dulux „Barwy natury” kosztuje 39,50 zł to całkowity koszt pomalowania sali wyniesie 69,90 zł * 3 + 39,50 zł = 249,20 zł
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Sala 127 będzie pomalowana na taki kolor:
„las równikowy”