Question

Please answer fast. No spamming with nonsense answers

Answer 1

Answer:

Hey mate here's your answer...

Step-by-step explanation:

• The short cut formula for finding length of chord is 2 under root r1^2- r2^2
• So ans will be 8cm.

So PB= 4cm.

Hope this helps you.....

Plz mark as brainliest.... ❤️

Yours sincerely

Jalay

Answer 2

answer : 4

Step-by-step explanation:

in triangle OPB

|p=90°, ob=5,op=3

use the pythagorus theorom

${ob}^{2} = {op}^{2} + {pb}^{2} \\ {5}^{2} = {3}^{2} + {pb}^{2} \\ 25 = 9 + {pb}^{2} \\ 25 - 9 = {pb}^{2} \\ {pb}^{2} = 16 \\ pb = \sqrt{16 } \\ pb = 4$

plzz mark as a brainliest answer