Q 1: The diameter of a circle is 4 times its radius. False True

Q 2: If the diameter of a circle is "d" then its area is 4pd^{2} True False

Q 3: If the diameter of a circle is equal to the side of a square then the ratio of their areas is p:4.
False True

Q 4: Angle in a semicircle is 180°. False True

Q 5: The circumference of a circle is also called the length of the circle. True False

Q 6: The circumference of a circle is equal to the product of p and the diameter of that circle. False True

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Question 8: This question is available to subscribers only!

