Mathematics, 28.09.2020 05:01 megankbrown

Hi guys, please can anyone give me a hand with this problem? A signal from a mobile phone mast can be picked up by a mobile phone no more than 10 miles away. the circumference of the mobile phone reception has to be at least 55 miles. Find the range of values , to 1 decimal place, for the distance from the mast that a user would have to be able to receive a signal on their phone

thanks in advance

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