Question
The diameter of a circle X is given by ([1p2]+p2), which of the following best approximates the circumference of circle X?
(Given that [1p] + p = 3)
(Given that [1p] + p = 3)
Answer: Option B
:
B
⇒([1p]+p)2 = 9
⇒([1p2]+p2+2) = 9
⇒([1p2]+p2) = 7
Circumference = 2πr ≈ 22
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:
B
⇒([1p]+p)2 = 9
⇒([1p2]+p2+2) = 9
⇒([1p2]+p2) = 7
Circumference = 2πr ≈ 22
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