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

ConceptSurface Area of a Cuboid and a Cube

#### 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
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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