Exponent Expressions and Surface Area Final Review

Front

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

Back

The surface area of a cube is calculated using the formula: 6 * (side length)^2.

Front

What is the surface area of a cube with a side-length of 4 cm?

Back

96 cm^2

Front

What happens to the number of bacteria if it doubles?

Back

If the number of bacteria doubles, it means the quantity is multiplied by 2.

Front

If Caleb started with 50 bacteria and it doubled in one day, how many does he have after one day?

Back

Caleb has 100 bacteria after one day.

Front

What is the definition of surface area?

Back

The sum of the areas of all the surfaces (faces) of a 3D shape.

Front

What shape is formed by a rectangular base and four triangular faces?

Back

Rectangular Pyramid.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the area of a triangle with a base of 10 cm and a height of 9 cm?

Back

45 cm^2.

Front

What is a rectangular prism?

Back

A 3D shape with six rectangular faces.

Front

What is the surface area of a rectangular prism with length 5 cm, width 3 cm, and height 4 cm?

Back

Surface area = 2(lw + lh + wh) = 2(5*3 + 5*4 + 3*4) = 62 cm^2.