Examples with solutions for Surface Area of a Cuboid: Suggesting options for terms when the formula result is known

Exercise #1

The surface area of the given cuboid display is 350 cm².

Find a,b possible.

4ab

Video Solution

Answer

a- 7.5, b- 12.61

Exercise #2

The surface area of a cuboid is 220 cm².

The length of the cuboid 10 cm.

What is its height and width?

Video Solution

Answer

Height: 4, Width: 5

Exercise #3

The surface area of a rectangular prism is 40xy2 40xy^2 .

The length of the rectangular prism isz z .

Express the possible height and width using x,y,z x,y,z .

Video Solution

Answer

z z , 10xy2z12z 10\frac{xy^2}{z}-\frac{1}{2}z

Exercise #4

The surface area of a cuboid is 300X cm².

Its height is 5X cm.

What is its width and length?

Video Solution

Answer

Width = 5

Height = 25xx+1 \frac{25x}{x+1}