Question

Find the radius:
Circles,
see the attachment and answer fast​

Answer 1

by using pythagoras theorem

• H^2=B^2+P^2
• 10^2 =B^2+90^2
• 10^2=B^2+8100
• 100=B^2+8100
• B^2=8100_100
• B^2=8000
• $b = \sqrt{8100}$.
• $\sqrt{2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 5 \times 5 \times 5}$

5×5

B=

$10 \sqrt{2}$

answer

option 4.

thanks....

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Answer 2

Answer:

Step-by-step explanation:

10 root 2