Exploring Surface Area and Volume of 3D Objects

What shape forms the base of a pyramid?

• Square

• Any 2D shape

• Circle

• Triangle

What is the surface area of a 3D object?

• Length of all the edges combined

• Perimeter of the base

• Total area of all the outside surfaces

• Volume of the object

What unit is used to measure surface area?

• Kilometers

• Meters

• Square meters

• Cubic meters

How many faces does a cube have?

• 4

• 6

• 8

• 12

What is the formula for the surface area of a cube?

• 2s^2

• 4s^2

• 6s^2

• 8s^2

What does the 'net' of a 3D object represent?

• The weight of the 3D object

• The total volume of the 3D object

• The unfolded flat layout of the 3D object

• The 3D object in a compact form

If a cube has a side length of 3 meters, what is its surface area?

• 27 square meters

• 54 square meters

• 9 square meters

• 18 square meters

How do you convert millimeters to centimeters?

• Multiply by 10

• Divide by 10

• Divide by 100

• Multiply by 100

What is the surface area formula for a rectangular prism?

• 2(lb + bh + lh)

• lb + bh + lh

• 2(l + b + h)

• l + b + h

If the length of a rectangular prism is doubled, how does it affect the surface area?

• It increases but not necessarily doubles

• It remains the same

• It doubles

• It quadruples