A circle circumscribes a rectangle whose sides are in the ratio of 4 – McqOptions

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1.	A circle circumscribes a rectangle whose sides are in the ratio of 4 ∶ 3. If the area of the rectangle is 192 cm2, then the perimeter (in cm) of the circle is:
A.	20 π
B.	10 π
C.	12 π
D.	15 π
Answer» B. 10 π

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