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shivraj

  • 3 years ago

Maurice is building a 2ft tall model of the Gateway Arch. If he is using a 3in:78.75 ft scale, how tall is the actual arch?

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  1. sauravshakya
    • 3 years ago
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    3in ===>78.5 ft 3/12 ft ===> 78.5 ft 1 ft===> 78.5*4 ft 2ft===>2*78.5*4 ft

  2. sauravshakya
    • 3 years ago
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    Does it help?

  3. shivraj
    • 3 years ago
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    yes

  4. sauravshakya
    • 3 years ago
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    So, how tall is the actual arch?

  5. shivraj
    • 3 years ago
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    210

  6. sauravshakya
    • 3 years ago
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    2*4*78.75 = 630 ft

  7. sauravshakya
    • 3 years ago
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    How did u get 210ft?

  8. shivraj
    • 3 years ago
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    ya sorry thanks

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