The ratio of the length to the breadth of a rectangle is 5:7. If the sum of the length and breadth of the rectangle is 60 cm, find the area (in cm²) of...
The radius of a cylinder is equal to the radius of a circle whose circumference is 88 units. If the height of the cylinder is 50% more than its radius, ...
The ratio between the number of sides of two regular polygons is 1 : 2 and the ratio between their interior angle is 2 : 3. Then the number of sides of ...
A sphere is melted to form 81 identical cylinders. If radius of each cylindrical is 1/3rd of the radius of sphere and height of each cylinder...
Find out the volume of a tetrahedron whose side is 6√2 cm³?
In the given figure, ABCD is a trapezium and AB!! DC. If OD = 3cm, OC = (x – 5) cm, OB = (3-x) cm and OA = (3x – 19) cm, then which Can the followin...
A square has the same perimeter as a rectangle with length 18 cm and breadth 10 cm. Find the circumference of a semicircle whose radius is the same as t...
What will be the value of sin 10° – 4/3 sin3 10°?
If a wheel covers a distance of 1760 m in 80 rotations, then the diameter of the wheel is?
In a right angles trainagle, one acute angle is double the other. If the length of its hypotenuse is 20 cm, the find its area?
