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9.03 The area of a circle

Interactive practice questions

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

What is its area, rounded to two decimal places?

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

If the diameter of the circle is $24$24 cm, find its area correct to one decimal place.

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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