6)resolva
a)se vc tem 160 cm de altura , qual a sua altura em polegadas ?
b)um aviao a jato esta voando 33,000 pés de altitudes.em metros quanto seria essa altitude aproximadamente ?
c)entre as traves do gol do campo de futebol há 7,32metros .quantas jardas isso representa.
Soluções para a tarefa
Respondido por
15
a) ![1\text{ polegada}=2,54\text{ cm} 1\text{ polegada}=2,54\text{ cm}](https://tex.z-dn.net/?f=1%5Ctext%7B+polegada%7D%3D2%2C54%5Ctext%7B+cm%7D)
![160\text{ cm}\\ \\ =\dfrac{160}{2,54}\cdot 2,54\text{ cm}\\ \\ =\dfrac{160}{2,54}\text{ polegadas}\\ \\ \cong 63,0 \text{ polegadas} 160\text{ cm}\\ \\ =\dfrac{160}{2,54}\cdot 2,54\text{ cm}\\ \\ =\dfrac{160}{2,54}\text{ polegadas}\\ \\ \cong 63,0 \text{ polegadas}](https://tex.z-dn.net/?f=160%5Ctext%7B+cm%7D%5C%5C+%5C%5C+%3D%5Cdfrac%7B160%7D%7B2%2C54%7D%5Ccdot+2%2C54%5Ctext%7B+cm%7D%5C%5C+%5C%5C+%3D%5Cdfrac%7B160%7D%7B2%2C54%7D%5Ctext%7B+polegadas%7D%5C%5C+%5C%5C+%5Ccong+63%2C0+%5Ctext%7B+polegadas%7D)
b)![1\text{ p\'{e}}=0,3048\text{ metros} 1\text{ p\'{e}}=0,3048\text{ metros}](https://tex.z-dn.net/?f=1%5Ctext%7B+p%5C%27%7Be%7D%7D%3D0%2C3048%5Ctext%7B+metros%7D)
![33\,000\text{ p\'{e}s}\\ \\ =33\,000\cdot 0,3048\text{ metros}\\ \\ \cong 10\,058,4\text{ metros} 33\,000\text{ p\'{e}s}\\ \\ =33\,000\cdot 0,3048\text{ metros}\\ \\ \cong 10\,058,4\text{ metros}](https://tex.z-dn.net/?f=33%5C%2C000%5Ctext%7B+p%5C%27%7Be%7Ds%7D%5C%5C+%5C%5C+%3D33%5C%2C000%5Ccdot+0%2C3048%5Ctext%7B+metros%7D%5C%5C+%5C%5C+%5Ccong+10%5C%2C058%2C4%5Ctext%7B+metros%7D)
c)![1\text{ jarda}=0,9144\text{ metros} 1\text{ jarda}=0,9144\text{ metros}](https://tex.z-dn.net/?f=1%5Ctext%7B+jarda%7D%3D0%2C9144%5Ctext%7B+metros%7D)
![7,32\text{ metros}\\ \\ =\dfrac{7,32}{0,9144}\cdot 0,9144\text{ metros}\\ \\ =\dfrac{7,32}{0,9144}\text{ jardas}\\ \\ \cong 8,01 \text{ jardas} 7,32\text{ metros}\\ \\ =\dfrac{7,32}{0,9144}\cdot 0,9144\text{ metros}\\ \\ =\dfrac{7,32}{0,9144}\text{ jardas}\\ \\ \cong 8,01 \text{ jardas}](https://tex.z-dn.net/?f=7%2C32%5Ctext%7B+metros%7D%5C%5C+%5C%5C+%3D%5Cdfrac%7B7%2C32%7D%7B0%2C9144%7D%5Ccdot+0%2C9144%5Ctext%7B+metros%7D%5C%5C+%5C%5C+%3D%5Cdfrac%7B7%2C32%7D%7B0%2C9144%7D%5Ctext%7B+jardas%7D%5C%5C+%5C%5C+%5Ccong+8%2C01+%5Ctext%7B+jardas%7D)
b)
c)
Respondido por
9
A) Polegada = 2,54 cm
Portanto 160 cm = 63 polegadas
B) 1 pé de altitude = 0,30 metros
33000 pes = 10000 metros
C) 1 m = 1,09 jarda
7,32 metros = aproximadamente 8 jardas
Portanto 160 cm = 63 polegadas
B) 1 pé de altitude = 0,30 metros
33000 pes = 10000 metros
C) 1 m = 1,09 jarda
7,32 metros = aproximadamente 8 jardas
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