A circle has diameter 6 cm.
Calculate the area of the circle.
Give the units of your answer.
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Syllabus Edition
First teaching 2023
First exams 2025
A circle has diameter 6 cm.
Calculate the area of the circle.
Give the units of your answer.
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Calculate the area of a circle with radius 12cm.
............................................. cm2
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Henry buys a circular mirror for the room.
The diameter of the mirror is 80 cm.
Calculate the circumference of the mirror.
.............................................. cm
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Calculate the circumference of a circle with radius 4.5cm.
.............................................. cm
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A circle has diameter 7 cm.
Show that the circumference of the circle is 21.99cm, correct to 2 decimal places.
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The diagram shows a circle, centre , radius 11 cm.
and
are points on the circumference of the circle.
The line touches the circle at
and is parallel to the line
.
is a point on
and angle
= 140°.
Write down the mathematical name of the straight line.
[2]
Angle = ................................................. [2]
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The diagram shows a square with vertices on the circumference of a circle, centre .
The radius of the circle is 6 cm.
Work out the shaded area.
.......................................... cm2
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Points and
are on the circumference of a semicircle, centre
and radius 8 cm.
Angle = 90°.
Calculate the shaded area.
.........................................cm2
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The diagram shows a rectangle and two semicircles with diameters and
.
This diagram is a scale drawing of a running track.
1 centimetre represents ............................ metres.
[2]
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This shape is drawn using two semicircles that have the same centre.
The large semicircle has radius 7 cm.
The small semicircle has radius 3 cm.
Calculate the area of the shape.
.............................. cm2
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A circle has a circumference of 56mm.
Work out the radius of this circle.
.............................mm
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Rachel has a pond in her garden in the shape of a circle.
The circumference of the pond is 4.25m.
Calculate the diameter of the pond.
Give your answer in centimetres.
............................................ cm
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is a sector of a circle with radius 9 cm and centre
.
The angle at is 30°.
Calculate the area of this sector.
Give your answer in terms of .
......................................... cm2
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The diagram shows a semicircle with diameter 9 cm.
Calculate the total perimeter of this semicircle.
......................................... cm
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There is a circular pool in the play area at a park.
The pool has a diameter of 8m.
Calculate
..........................m [2]
........................... m2 [2]
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