SOLUTION: A person jogged10times along the primeter of a rectangular field at the rate of 12km/h for 30 minutes.If the length that is twice it its width.Find the area of the field
Algebra.Com
Question 1143484: A person jogged10times along the primeter of a rectangular field at the rate of 12km/h for 30 minutes.If the length that is twice it its width.Find the area of the field
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
(1) 12km/hr for 30 minutes --> 6km
(2) 10 times around --> perimeter is 6km/10 = 0.6km --> semiperimeter (length + width) = 0.3km
(3) length equal to twice the width --> length 0.2km; width 0.1km
(4) area = length * width = 0.2km*0.1km = 0.02 square km
RELATED QUESTIONS
A person jogged 10 times along the perimeter of a rectangle field at the rate of 12... (answered by ankor@dixie-net.com)
At 2.30pm, David left Rose town for Lily town at a speed of 10km/h. At the same time,... (answered by ramkikk66)
a person ride a cycle at a spped of 12km/hr and travel for 12km . at what time he covered (answered by checkley79,Alan3354)
A rectangular field is to be divided along its diagonal PR into two plots .If the... (answered by ankor@dixie-net.com)
A rectangular gym has a primeter of 80m. What could the lenght of one if it's sides... (answered by Alan3354)
A soccer field is 100 yards wide and 130 yards long. if a person walls across the field... (answered by TimothyLamb)
a soccer field is 70 yd wide and 100 yd long. If a person walk across the field along the (answered by Boreal,rapture)
A river is flowing downstream at rate of 2km/h.
Murray can swim at a rate of 3km/h.... (answered by greenestamps,Alan3354)
the cost of a long distance telephone call is 36 cents for the 1st minute and 21 cents... (answered by malakumar_kos@yahoo.com)