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WorksheetsQuiz 3 : Mathemathics Form 2 (Circle I)
Total questions: 25
Worksheet time: 13mins
What is A?
(a)
Is C the diameter of the circle?
Yes
No
What does the red line represent?
(a)
What does the shaded area represent?
(a)
This is an arc length; a part of the circumference.
Yes.
No.
This is a segment; an area bounded by an arc and a chord.
Yes.
No.
This is an arc length; a part of the circumference. What's the formulae?
Arc length =360x×2πr
Arc length =360x×πr2
This is a sector; an area bounded by an arc and two radii.
Yes.
No.
This is a sector; an area bounded by an arc and two radii. What's the formulae?
Area of sector =360x×2πr
Area of sector =360x×πr2
This is a chord; a straight line joining any two points on the circumference.
Yes.
No.
This is a diameter; a straight line joining two points on the circumference and passing through the centre.
Yes.
No.
This is a diameter; a straight line joining two points on the circumference and passing through the centre.
Diameter = 2 (radius)
Radius = 2 (diameter)
This is a radius; a straight line from the centre to the circumference of the circle.
Yes.
No.
This is a circumference; the perimeter of a circle.
Yes.
No.
This is a circumference; the perimeter of a circle. What's the formulae?
Circumference =2πr
Circumference =2πd
What's the formulae for the area of circle?
Area =πr2
Area =2πr
This is a diameter; a straight line joining two points on the circumference and passing through the centre.
Radius =2diameter
Radius =2 (diameter)
What is a chord?
Centre of the circle
A straight line between 2 circumference that pass through the centre
Perimeter of the circle
A straight line between 2 circumference that do not pass through the centre
Calculate the circumference of a circle with a diameter of 2m. Use
(a)
Calculate the circumference of a circle with a radius of 12cm. Use
(a)
The formulae
(a)
Find a diameter of a circle with circumference 36cm. Use
(a)
Find a radius of a circumference of 63.5mm. Use
(a)
What's the common values of π ?
722
3.142
3.143
723
Perpendicular bisectors of two chords meet at the (a) of the circle.
