The difference between the length and breadth of a rectangle is 2 m. What is the area if the perimeter is 8 meters?
3 sq. meters.
5 sq. meters.
9 sq. meters.
7 sq. meters.
If L and B are the length and breadth of the rectangle, then L - B = 2 and 2(L + B) = 8. Solving, we get L = 3 and B = 1, so the area is 3 × 1 = 3 sq. m. TIP: Sometimes long multiplications can be avoided by looking at the units place of the given options.
The length and breadth of a rectangle are in the ratio 13 : 6. What is the area if the perimeter is 266 meters?
The diagonal and one side of a rectangle are 5 m and 3 m. What is the percentage saving of a man who walks along the diagonal instead of the two sides?
What is the cost of plastering, @50 paise per square meter, the walls and floor of a 38 m × 14 m. tank that is 8 meters high?
What is the smallest number of square tiles that can be laid fully, without cutting, on a floor 10 m by 64 m?
This Blog Post/Article "Areas Quiz Set 001" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2017-04-07.