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Grade 8 - Mathematics
3.50 Circles Review - 2
Check the given statements are true or false.
: If the diameter of a circle is equal to the side of a square then the ratio of their areas is
: The circumference of a circle is equal to the product of
and the diameter of that circle.
: The diameter of a circle is 4 times its radius.
: The diameters of a circle are perpendicular to one other.
: If the diameter of a circle is "d" then its area is 4
: The longest chord of a circle is its diameter.
: The perimeter of a semicircle is
: The circumference of a circle is also called the length of the circle.
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