Home
Class 9
MATHS
How does the total surface area of a box...

How does the total surface area of a box change if
(i) Each dimension is doubled?
(ii) Each dimension is tripled?
Express in words .Can you find the total surface area of the box if each dimension is raised to n times?

Text Solution

Verified by Experts

The correct Answer is:
4 times of original area
9 times of original area
(iii) `n^(2) ` times
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    NCERT KANNAD|Exercise EXERCISE 10.2|10 Videos

  • SURFACE AREAS AND VOLUMES

    NCERT KANNAD|Exercise EXERCISE 10.3|11 Videos

  • SURFACE AREAS AND VOLUMES

    NCERT KANNAD|Exercise TRY THIS|4 Videos

  • STATISTICS

    NCERT KANNAD|Exercise Do THIS|1 Videos

  • THE ELEMENTS OF GEOMETRY

    NCERT KANNAD|Exercise BRAIN TEASER|2 Videos

Similar Questions

Explore conceptually related problems

Find the surface area of each of the following figure.

The faces of two cubes of volume 64 cm^3 each are joined together to form a cuboid. Find the total surface area fo the cuboid.

The faces of two cubes of volume 125 cm^3 each are joined together to form a cuboid. Find the total surface area of the cuboid.

A toy was made by scopping out a hemisphere from each end of a solid cylinder . If the height of the cylinder is h cm and base radius is r rms . Find the total surface area of the toy .

Each side is measured to be 7.203 m. What are the total surface area and the volume of the cube to appropriate significant figures ?

2 cubes each of volume 64cm^(3) are joined end to end . Find the surface area of the resulting cuboid.

Two cubes, each of edge 10 cm, are joined end to end. Find the surface area and volume of the resulting solid.

Each edge of a cube is increased by 50%. Find the percentage increase in the surface area.