A 60-meter-long and 40-meter-wide rectangular park with two concrete crossroads in the middle and a lawn on the remainder of the park. What is the width of the road if the grass is 2109 square metres?
A. 2.91 m
B. 3 m
C. 5.82 m
D. None of these
Answer:B
A 60-meter-long and 40-meter-wide rectangular park with two concrete crossroads in the middle and a lawn on the remainder of the park. What is the width of the road if the grass is 2109 square metres?
A. 2.91 m B. 3 m C. 5.82 m D. None of these