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· started a discussion

· 1 Months ago

lodu (Question: 394544.0 )

since when sqrt(481) = 22?

Question:

In the given figure, a smaller circle touches a larger  circle at P and passes through its centre O, PR is a chord and smaller circle has radius  8.5 cm and OS = 8 cm, then what is the length of QS (in cm) ?

  

Options:
A)

20

B)

26

C)

22

D)

27

Solution:

Ans: (c)


Knowledge Expert

· commented

· 1 Months ago

sqrt (481) = 21.93 approx 22. required answer is 22.

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