The local pizza restaurant offers free delivery if you live within a 6 mile radius of the restaurant The restaurant is located at the origin Ada s house is 4 miles west and 5 miles north of the restaurant at point 4 5 Does Ada s house lie on or within the circle representing the area that gets free delivery O No the distance from the restaurant to Ada s house is 41 miles which is greater than the 6 mile maximum radius O Yes the distance from the restaurant to Ada s house is exactly 6 miles O No the distance from the restaurant to Ada s house is 7 miles which is greater than the 6 mile maximum radius O Yes the distance from the restaurant to Ada s house is 20 miles which is less than the needed 6 mile radius A