What is the smallest number of square tiles that can be laid fully, without cutting, on a floor 21 m by 27 m?
The length and breadth of a rectangular area are in the ratio 5 : 3. What is the length of the field if a car travelling at 30 km/h covers one round of the rectangle in 96 minutes?
What is the cost of plastering, @50 paise per square meter, the walls and floor of a 34 m × 22 m. tank that is 24 meters high?
The difference between the length and breadth of a rectangle is 10 m. What is the area if the perimeter is 48 meters?
119 sq. meters.
121 sq. meters.
117 sq. meters.
123 sq. meters.
If L and B are the length and breadth of the rectangle, then L - B = 10 and 2(L + B) = 48. Solving, we get L = 17 and B = 7, so the area is 17 × 7 = 119 sq. m. TIP: Sometimes long multiplications can be avoided by looking at the units place of the given options.
The diagonal and one side of a rectangle are 26 m and 24 m. What is the area of the rectangle?
This Blog Post/Article "Areas Quiz Set 011" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2019-06-06.