Volume and Total Surface Area of Cuboid Flashcards
1
Q
What is the Volume of this Cuboid?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/197/247/079/q_image_thumb.png?1474586325)
A
Volume = 7 * 9 * 30
= 1890 cm3
2
Q
What is the Total Surface Area of this Cuboid?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/197/247/080/q_image_thumb.png?1474586325)
A
Total Surface Area = 2 * (9 * 7 + 7 * 30 + 30 * 9)
= 2 * 543
= 1086 cm2
3
Q
What is the Total Surface Area of this Cuboid?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/197/247/081/q_image_thumb.png?1474586326)
A
Total Surface Area = 2 * (117 + 52 + 36)
= 2 * 205
= 410 cm2
4
Q
What is the Cross Sectional Area of this Cuboid given that the volume is 800 cm3?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/197/247/082/q_image_thumb.png?1474586327)
A
Cross Sectional Area = 800/16
= 50 cm2