A solid sphere has a radius of 7 cm. A hemisphere is removed from the sphere. What is the volume of the remaining part of the sphere?
A circle has a chord of length 22 cm, and this chord is the diameter of the circle. Find the radius of the circle.
If sec 2θ = cosec (θ – 36°), where 2θ is an acute angle, find the value of θ.
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 5:3, respectively. If the area of the recta...
The height of a right circular cone is 35 cm and the area of its curved surface is four times the area of its base. What is the volume of the cone (in ...
The diagonals of a rhombus are 16 cm and 12 cm. What is the perimeter of the rhombus?
Three cubes with sides 1.5 cm, 2 cm and 2.5 cm are melted to form a bigger cube. The surface area of the bigger cube is: (in cm 2)
If the perimeter of rectangle is 56 cm and its length is 2 cm more than breadth then find its area?
If the volume of a cuboidal tank is 3240 m3 and the ratio of the length, width and height of tank is 6:5:4 respectively then find the height ...
In an equilateral triangle ABC, D is the midpoint of side BC. If the length of BC is 8 cm, then the height of the triangle is:
