Q 1: The semicircles of a circle are symmetric to diameter of a circle. True False

Q 2: Perimeter of a semicircle is 2pr.
True False

Q 3: Perimeter of a circle = (36/14)d. True False

Q 4: To find the area of a ring, the two circles of that ring need not be concentric. False True

Q 5: Circumference of a circle = pd. True False

Q 6: To find area of ring, the difference between the radii is not essential. False True

Q 7: Formula for area of ring = p(R+r)W. False True

Q 8: The angle at the center of circle is 330°.
False True

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Question 10: This question is available to subscribers only!

