Question
In the figure shown below the circles with centers O and R each have a radius of 2. If PQ=1, then the perimeter of rectangle KLMN is ___.
Answer: Option A
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Since PQ=1 and the radius r of each circle is 2, then OP= QR= 1 and OR= 3.
Then KL=2+3+2=7. Sincer= 2,LM= 2×2 = 4.
The perimeter of KLMN is P= 2×7+2×4 = 22.
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