Start learning 50% faster. Sign in now
A giant circular wheel has a diameter of 28 metres. In how many revolutions will the wheel cover a total of 26.4 km?
The circumference of a semi-circle is 108 cm. What is the area of the circle with the same radius as the semi-circle? (Take π = 22/7)
Area of a rectangle is equal to the total surface area of a hemisphere having volume 4394 cm³ . Find the perimeter of the rectangle if its length is 12...
The radius of the base of a solid right circular cylinder is 7 cm, and its height is four times the radius of the base. Determine...
If the numerical value of twice the curved surface area of a right circular cylinder is equal to the numerical value of its volume, then what is the num...
The lateral surface area of a cube is 144 cm2 . The length of a cuboid is 25% more than the side of the cube. The breadth of the cuboid is 5 ...
Perimeter of a square and circumference of a circle are in the ratio 4:11, respectively. If area of the square is 16 cm2, then find the radiu...
The area of a circle is 1.54 cm2. Find the perimeter of the minor sector that is subtended by an angle of 90o. (take π = 22/7)
The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 5:3. The area of the field is: