Question Detail

If a right circular cone of height 24 cm has a volume of 1232 cm cube, then the area of its curved surface is :

  • \begin{aligned} 450 cm^2 \end{aligned}
  • \begin{aligned} 550 cm^2 \end{aligned}
  • \begin{aligned} 650 cm^2 \end{aligned}
  • \begin{aligned} 750 cm^2 \end{aligned}
Similar Questions :

1. The volume of the largest right circular cone that can be cut out of a cube of edge 7 cm is:

  • \begin{aligned} 79.8 cm^3 \end{aligned}
  • \begin{aligned} 79.4 cm^3 \end{aligned}
  • \begin{aligned} 89.8 cm^3 \end{aligned}
  • \begin{aligned} 89.4 cm^3 \end{aligned}

2. 12 spheres of the same size are made from melting a solid cylinder of 16 cm diameter and 2 cm height. Find the diameter of each sphere.

  • 4 cm
  • 6 cm
  • 8 cm
  • 10 cm

3. There are bricks with 24 cm x 12 cm x 8 cm dimensions. Find the total number of bricks required to construct a wall 24 m long, 8 m high and 60 m thick with 10% of wall filled with mortar.

  • 35000
  • 40000
  • 45000
  • 50000

4. A hollow spherical metallic ball has an external diameter 6 cm and is 1/2 cm thick. The volume of metal used in the metal is:

  • \begin{aligned} 47\frac{1}{5} cm^3 \end{aligned}
  • \begin{aligned} 47\frac{3}{5} cm^3 \end{aligned}
  • \begin{aligned} 47\frac{7}{5} cm^3 \end{aligned}
  • \begin{aligned} 47\frac{9}{5} cm^3 \end{aligned}

5. How many cubes of 10 cm edge can be put in a cubical box of 1 m edge.

  • 10000 cubes
  • 1000 cubes
  • 100 cubes
  • 50 cubes
Read more from - Volume and Surface Area Questions Answers