Please help, thank you.

Mathematics

1 answer:

Gnoma [55]2 years ago

8 0

Lets x = radius
x^2 + 10^2 = (x+8)^2
x^2 + 100 = x^2 + 16x + 64
16x = 100 - 64
16x = 36
x = 2.25

answer
B. 2.25

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