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Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1so here is what we have:dw:1351376665576:dw

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1what we want to do is make a triangle out of that and use the Pythagorean theorem (\[A^{2} +B^{2} = C^{2}\])

emily9102
 2 years ago
Best ResponseYou've already chosen the best response.0ok, writing as you type :)

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1351376894963:dw

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1so A(5+10) B(4+3) is \[15^{2}+8^{2}= 225+64= \sqrt{289} = 17\]

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1that gives the diameter which is 2r so the radius is 8.5

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1wait it's 7 not 8 lol

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1so that changes it to 225+49 =274

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1the square root of that is 16.55 divided by 2 is 8.276

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1do you see where the numbers come from?

emily9102
 2 years ago
Best ResponseYou've already chosen the best response.0yes i was just checking. trying to write fast lol

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1it would have been neater if i didn't use 8 on the clean example lol

emily9102
 2 years ago
Best ResponseYou've already chosen the best response.0lol yes lots of scratch now haha. so just to be sure its 8.3?

Jusaquikie
 2 years ago
Best ResponseYou've already chosen the best response.1yes that is what it rounds to
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