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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
4.5 Total Surface Area of a Cube

Consider a cube with edge of a units. Then the total surface area of the cube is the area of all the 6 faces that is 6a2.

The side of a cube is 5cm. Find its total surface area.
Total surface area of cube = 6a2.
Where a is side.
Given that a = 5cm.
Total surface area of cube = 6 * 52
= 6 * 25
= 150 Sq. cm.

Directions: Solve the following problems. Also write at least 5 examples of your own.
Q 1: The side of a cube is 9cm. Find its total surface area.
484 Sq. cm.
486 Sq. cm.
482 Sq. cm.
480 Sq. cm.

Question 2: This question is available to subscribers only!

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