The diagonal and one side of a rectangle are 17 m and 15 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 12 m × 2 m. tank that is 22 meters high?
The length and breadth of a rectangle are in the ratio 19 : 7. What is the perimeter if the area is 2128 sq. meters?
Two concentric circles of radii 11 and 4 cm are drawn on a paper. What is the area of the portion that is inside the outer circle but outside the inner circle?
What is the ratio of the perimeter of a circle of radius 38 units to that of a square having the circle's diameter as its side?
This Blog Post/Article "Areas Quiz Set 018" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2019-08-18.