A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
Correct answer D. 88
Tip: press A, B, C or D to answer, and N for the next question.
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More Area questions
See allThe length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?
Correct answer E. None of these
The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?
Correct answer B. 50% increase
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The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:
Correct answer D. 2520 m2
What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?
Correct answer A. 814
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