Question 546473
Length of pool			25	feet													
Width =			10	feet													
width of side walk=2.5m													
Area =	25	*	10	250	m^2	

Length with concrete walkway = 25+5=30m
width with concrete walkway = 10+5=15m											
Area of pool+ walkaway=	(10+5)(25+5)
Area of pool+ walkaway=						450											
Area of walkway = area of (pool+walkway)-areaof garden=																	
450	-	250								
Area of walkway= 200	m^2