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)
Area = πr2= 314 m2
3.14 ×r2 = 314
r2= 100
r =10 m
Yes, thesprinkler will water the whole garden.