M03 U04 Geometry

• the circle N
• the surface of the circle N
• the circumference of the circle N

The chord which passes through the center of a circle is called a .........

• tangent.
• secant.
• radius.
• diameter

If M is a circle of diameter length 6 cm. A is a point on the circle, then MA =

• 3 cm.
• 4 cm.
• 5 cm.
• 6 cm.

AB is a diameter of the circle whose centre is the origin point, if A=(2,0), then B =

• (2,2)
• (0,-2)
• (-2,0)
• (-2,2)

The number of symmetry axes of the circle is

• 1
• 2
• 3
• an infinite number.

• {A,B}

The area of the circle whose diameter length is 2 cm. =

• 1
• 2
• 3.14
• 3

The radius length of the circle whose area is 25 π cm² is

• 5
• -5
• 25
• 4

A circle of circumference 6π cm and the straight line L is distant from its centre by 3 cm. Then L is

• a tangent.
• a secant.
• outside the circle.
• a diameter.

• 10
• 100
• 200
• 400