word problems
Area
Circumference
100

A rose garden is circular with a diameter of 18 feet.
What is the total area? use 3.14 for pi. 

254.34 square feet

100
Find Area when Radius = 4
50.27
100
What is the circumerence of a circle with the diameter of 2?
6.28
200

Lisa is putting lace trim around the border of a circular tablecloth. The tablecloth has a diameter of 1.2 meters. To the nearest meter, what is the least amount of lace she needs? 

4

200

What is the area of a circle with a diamater of 6?

28.27

200
Find circumference: When radius = 5
31.42
300
A bicycle wheel has a circumference of 24pi inches. What is the diameter? 

24

300

Find Area in terms of pi when Radius = 21

441pi

300

What is the circumference in terms of pi of a circle with a diameter of 14?

14pi

400

To find the distance covered by one revolution of a wheel, would you need to know the area or circumference of the wheel? 

circumference 

400

Find Area in terms of pi when diameter = 7

7pi

400

What is the circumference of a circle in terms of pi with a radius of 2 

4pi

500

A circular swimming pool has a radius of 15 feet. The owners want to put up a circular fence that is 5 feet away from the pool at all points. What is the circumference of the fence? use 3.14 for pi.

78.5 feet

500

Find radius if A = 16pi

r = 4

500

What is the radius of a circle with a circumference of 8pi? 

r = 4 

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