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Question

A circularflower garden has an area of 314 m2. A sprinkler at thecentre of the garden can cover an area that has a radius of 12 m.Will the sprinkler water the entire garden? (Take π= 3.14)

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Solution

Area = πr2= 314 m2

3.14 ×r2 = 314

r2= 100

r =10 m

Yes, thesprinkler will water the whole garden.


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