sunshinegirl12overmm sunshinegirl12overmm

15-05-2018
Mathematics

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Help please!!!!
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Help please Need this ASAP class=

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tanyamaini tanyamaini

15-05-2018

The diameter is about 49.1
You can find this using the equation: 31^2 = 15 x (15+diameter)

Hope this helped!!

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limacharliesierra limacharliesierra

15-05-2018

(PT)^2 = PA . PB
PA = 15 + x
x = Diameter

-> 31^2 = (15 + x) . 15
-> 961 = 225 + 15 x
-> 15x = 961 - 225
-> 15x = 736
-> x = 736/15
-> x = approximadately 49

Answer: 1st Option (49.1)

Ver imagen limacharliesierra

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