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Popular Word Problems >

The radius of a circle is 20 ft. Find its area in terms of pipi

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Solution

Theradiusofacircleis20ft.Finditsareaintermsofpiπ

Solution

area:400πft2
+1
Decimal
1256.63706…
Solution steps
Given:radius:20ft
Circle Area given r=20:A=400π
area:400πft2

Popular Examples

Find the radius of a circle with an area of:615.75 square kilometers.The sum of three consecutive even numbers is 48. What are the smallest of these numbers?The circumference of a circle is 50.24 meters. What is the area of the circle? Use 3.14 for piOne number is nine less than another. Their sum is twenty-seven. Find the numbers.The diameter of a circle is 3 m. Find its circumference in terms of pipi.
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