Surface Area of Rectangular Prisms

Front

What is the formula for the surface area of a rectangular prism?

Back

The surface area (SA) of a rectangular prism is calculated using the formula: SA = 2(lw + lh + wh), where l = length, w = width, and h = height.

Front

How do you calculate the surface area of a cube?

Back

The surface area (SA) of a cube is calculated using the formula: SA = 6s², where s = length of a side.

Front

If a rectangular prism has a length of 5 cm, width of 3 cm, and height of 4 cm, what is its surface area?

Back

The surface area is 62 cm².

Front

What is the surface area of a rectangular prism with dimensions 10 ft long, 11 ft wide, and 8 ft high?

Back

The surface area is 336 ft².

Front

What does surface area represent in real-world applications?

Back

Surface area represents the total area that the surface of an object occupies, which is important for tasks like painting, wrapping, or covering.

Front

Why is it important to know the surface area when wrapping a present?

Back

Knowing the surface area helps determine how much wrapping paper is needed to cover the entire surface of the present.

Front

What is the surface area of a cube with a side length of 12 m?

Back

The surface area is 864 m².

Front

If a box is shaped like a cube with sides that are 13 inches long, how much wrapping paper is needed?

Back

1014 in² of wrapping paper is needed.

Front

What is the difference between surface area and volume?

Back

Surface area measures the total area of an object's surface, while volume measures the amount of space an object occupies.

Front

How do you find the surface area of a cylinder?

Back

The surface area of a cylinder is calculated using the formula: SA = 2πr(h + r), where r = radius and h = height.