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### Grade 8 - Mathematics3.50 Circles Review - 2

 Directions: Check the given statements are true or false.
 Q 1: If the diameter of a circle is equal to the side of a square then the ratio of their areas is p:4. FalseTrue Q 2: The circumference of a circle is equal to the product of p and the diameter of that circle.FalseTrue Q 3: The diameter of a circle is 4 times its radius.TrueFalse Q 4: The diameters of a circle are perpendicular to one other.FalseTrue Q 5: If the diameter of a circle is "d" then its area is 4pd2TrueFalse Q 6: The longest chord of a circle is its diameter.FalseTrue Q 7: The perimeter of a semicircle is p d.TrueFalse Q 8: The circumference of a circle is also called the length of the circle.FalseTrue Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!