MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Polyhedrons

Polyhedra are...

Question

Polyhedra are solid figures made up of .......... .

Open in App

Solution

A polyhedron is a solid in $3 - D$ with flat polygonal faces, straight edges and sharp corners or vehicles.

Suggest Corrections

thumbs-up

0

Similar questions

Q. What are polyhedra? Give any two examples of polyhedra. [4 MARKS]

Q. Assuming potential energy

^{'} U^{'}

at ground level to be zero.

All objects are made up of same material.

U_{p} =

Potential energy of solid sphere

U_{Q} =

Potential energy of solid cube

U_{R} =

Potential energy of solid cone

U_{S} =

Potential energy of solid cylinder

Q. The given solids are made up of small cubes of side 1 cm. Which of these solids are formed of more number of small cubes?

Q. Assume gravitational potential energy

‘ U^{'}

at ground level to be zero. All objects are made up of same material.

U_{P} =

Gravitational potential energy of solid sphere

U_{Q} =

Gravitational potential energy of solid cube

U_{S} =

Gravitational potential energy of solid cylinder

Q. A solid cone of height

2 R

and base radius

R

is placed over a solid hemisphere as shown in figure. Cone and hemisphere are made up of the same material. Height of center of mass of system from the ground is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Solids and Their Classification

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon