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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 "d" then its area is 4pd2FalseTrue Q 2: The diameters of a circle are perpendicular to one other.FalseTrue Q 3: The circumference of a circle is also called the length of the circle.TrueFalse Q 4: The circumference of a circle is equal to the product of p and the diameter of that circle.TrueFalse Q 5: If the diameter of a circle is equal to the side of a square then the ratio of their areas is p:4. TrueFalse Q 6: Angle in a semicircle is 180°.FalseTrue Q 7: If a square is inscribed in a circle then the diameter of that square divides the circle into two equal semicircles.TrueFalse Q 8: The longest chord of a circle is its diameter.TrueFalse Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!