Question
What is the main cause of
emphysema? ÂSolution
Smoking damages the air sacs in the lungs, leading to emphysema, a type of chronic obstructive pulmonary disease (COPD).
What is the difference between (in m2) the area of a circular field of radius 21 metres and area of a rectangular piece of land having its di...
Calculate the perimeter of a square when the area of a circle that circumscribes it is 486 square centimeters. (Assume π = 3 for calculations.)
The ratio of the length of a rectangle, breadth of the rectangle and the diameter of a circle is 11:10:7. If the area of the circle is 616 cm2
If the edge of the cube is increased by 50%, then find the percentage increase in the volume of the cube.
- The total surface area of a cylindrical pipe is 6,160 cm², and its radius is 22 cm. If the height of the cylinder is written as (k - 5), calculate the val...
The length of a rectangle is 5 metres more than its width. If the perimeter of the rectangle is 62 metres then what is the area (in m2Â ) of ...
If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 5cm, BC = 7cm then what is BD:CD?
- 'A school corridor is covered with square tiles, each with a side length of 40 cm. If the corridor measures 480 cm in length and 160 cm in width, how many ...
A can do a certain work in 12 days, B alone can do the same work in 16 days. A and B undertook to complete it in Rs. 8000. With the help of C, they comp...
What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
