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Find the Ratio of the Total Surface Area and Lateral Surface Area of a Cube. - CBSE Class 9 - Mathematics

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Question

Find the ratio of the total surface area and lateral surface area of a cube.

Solution

Cube total surface area `6a^2`

Where, a = edge of cube

And, lateral surface area`= LSA =4a^2`

Where a =edge of cube

`∴Ratio of TSA and LSA =(6a^2)/(4a^2)is 3/2 is 3:2`

 

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APPEARS IN

 RD Sharma Solution for Mathematics for Class 9 by R D Sharma (2018-19 Session) (2018 to Current)
Chapter 18: Surface Areas and Volume of a Cuboid and Cube
Ex.18.10 | Q: 3 | Page no. 14
Solution Find the Ratio of the Total Surface Area and Lateral Surface Area of a Cube. Concept: Surface Area of a Cuboid and a Cube.
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