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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