ATQ, Area of an equilateral = (√3/4) × side2 Length of each side = 42 ÷ 3 = 14 metres So, required area = (√3/4) × 142 = 49√3 m2
Mr. Vivek divides Rs. 1703 such that 4 times the 1st share, thrice the 2nd share and twice the third share amount to the same. Then the value of the 2nd...
The lateral surface area of a cube is 256 cm2 . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 5 ...
If the volumes of two cubes are in the ratio 343:64, then ratio of their edges is
Each side of square ‘A’ is 7 cm less than that of square ‘B’. The perimeter of a rectangle is 5 times the difference of the perimeters of the tw...
The cost of fencing a rectangular field at the rate of Rs. 8/metre is Rs. 560. If the length of the field is 11 metres more than its breadth, then find ...
The area of the largest circle, that can be drawn inside a rectangle with sides 100 cm by 91 cm, is:
The volume of a sphere is 2304π cm3. Find the surface area of the given sphere.
How many factors does the number 6718464 have?
The ratio of length to breadth of a rectangle is 10:13. If the sum of the length and breadth of the rectangle is 92 cm, then find the area (cm2
Radius of a cylinder is increased by 20% and height reduces by 40% so what effect on the volume of cylinder?
