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8 Measurement
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Australia
Year 8

8.03 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

ACMNA186

Investigate the concept of irrational numbers, including π

ACMMG197

Investigate the relationship between features of circles such as circumference, area, radius and diameter. Use formulas to solve problems involving circumference and area

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