Question
A rectangular parking space is marked out by painting
three of its sides. If the length of the unpainted side is 9 ft, and the sum of the lengths of the painted sides is 37 ft, then what is the area of the parking space in square feet?Solution
The one of sides of the rectangle = 9 ft. The sum of the remaining three sides = 37 ft. The sum of the remaining two sides = 37-9 = 28 ft. The length of the other side of rectangle = 28/2 = 14 ft. So, the length and breadth of the rectangle are 14 ft. and 9 ft. respectively. Area of rectangle = 14 x 9 = 126 ft².
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