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Question: 1 how tall and wide would a single giant screen...

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1. How tall and wide would a single giant screen be from combining all the screens on mobile phones in the USA?

Hint: We'll want our giant mobile phone to have the same height/width ratio as a single mobile phone.

Estimate the population of the USA. ?

Estimate the number of mobile devices in the USA. ?

Estimate the area (in meter2) of one mobile phone.

Using your answers above, estimate the area (in meter2) of all mobile phones in the USA. ?

Estimate the height (in meter) of our giant mobile phone. Use the provided hint. ?

Estimate the width (in meter) of our giant mobile phone. Use the provided hint. ?

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