Question
Find the number of triangles in the given figure.
Solution
Triangles are: ∆AJB, ∆BED, ∆EFG, ∆GHJ, ∆BPC, ∆EOL, ∆OLM, ∆KNM, ∆KNJ, ∆KIJ, ∆KIH, ∆KHJ and ∆KHG. So, there are 13 triangles in the given figure.
The volume of a sphere is 2304Ï€ cm3. Find the surface area of the given sphere.
A circular park is having the circumference of 110m. A uniform path of width 3.5m has been made around the park. Find the area of this path?
In a rectangular floor of length and breadth of 15 metres and 9 metres, respectively, square tiles each of 3 metre edge length are to be laid. If the co...
- The total surface area of a cylinder is 6,600 cm² and its radius is 25 cm. If the height is (k + 10), then calculate k². (Use π = 22/7)
What least number must be subtracted from 5224 to get a number exactly divisible by 43?
The length of a width is 21 cm and the side of a square is 25 cm less than the length and width of the rectangle. If perimeter of the rectangle is 30 cm...
The cross sectional area of a hemisphere is 2772 cm² and its volume is 19404 cm³. What is its radius?
If the volume of a cylinder is 196π and the ratio of radius to its height is 7:4 then find the curved surface area of cylinder?
Measure of each interior angle of a regular polygon can never be?
The base of a right prism is a regular hexagon of side 5 cm. If its height is 12 √3 cm, then its volume (in cm²) is: