Home
Class 10
MATHS
A right triangle, whose sides are 3 cm a...

A right triangle, whose sides are 3 cm and 4 cm (other than hypotenuse) is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

Text Solution

Verified by Experts

The correct Answer is:
`52.75 cm^(2)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise PRACTICE THOROUGHLY|12 Videos
  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS (Fill in the blanks so as to make each of the following statements true :)|5 Videos
  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise EXERCISE 13.4|5 Videos
  • STATISTICS

    KUMAR PRAKASHAN|Exercise Objective Questions (True or false)|5 Videos
  • TRIANGLES

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS|37 Videos

Similar Questions

Explore conceptually related problems

A right triangle, whose base and height are 15 cm and 20 cm respectively is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

Construct a right triangle whose base is 7.5cm. and sum of its hypotenuse and other side is 15cm.

A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained.

Find the volume of a sphere whose surface area is 154 cm^(2) .

From the top of a solid cone of height 12 cm and base radius 6 cm, a cone of height 4 cm is removed by a plane parallel to the base. Find the total surface area of the frustum of a cone so formed. (Use sqrt(5)=2.236)

The radii of circular ends of a solid frustum of a cone are 33 cm and 27 cm and its slant height is 10 cm. Find its volume and total surface area.

The perimeter of a right triangle 60 cm. If its hypotenuse is 25 cm, find the area of the triangle.

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

Draw a right trianlge in which the side (other than hypotenuse) are of length 4 cm and 3 cm. Then construct another triangle whose sides are 5/3 times the corresponding sides of the given triangle.

A toy is made in the form of hemisphere sumounted by a right cone whose circular base is joined with the plane surface of the hemisphere . The radius of the base of the cone is 7 cm and its volume is 3/2 of the hemisphere . Calculate the height of the cone and the surface area of the toy correct to 2 places of decimal (Take pi= 3 1/7 )