The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:
Correct answer B. 18 cm
Tip: press A, B, C or D to answer, and N for the next question.
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More Area questions
See allA man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?
Correct answer C. 30
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:
Correct answer D. 28%
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The diagonal of the floor of a rectangular closet is 7 feet. The shorter side of the closet is 4 feet. What is the area of the closet in square feet?
Correct answer C. 27
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?
Correct answer B. 3 m
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