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15 The circle
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AustraliaNSW
Stage 4

15.02 The area of a circle

Lesson
Worksheet
Practice

Interactive practice questions

Find the area of the circle shown, correct to one decimal place.

A circle with a radius labeled 6 cm. The radius is drawn as an arrow starting from the center point and with its arrowhead touching the circumference.
Easy
< 1min

A circle has a radius of $47$47 cm.

Easy
1min

A circle has a diameter of $90$90 cm.

Easy
1min

If the radius of the circle is $9$9 cm, find its area correct to two decimal places.

Easy
1min
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Outcomes

MA4-13MG

uses formulas to calculate the areas of quadrilaterals and circles, and converts between units of area

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