Surface Area

Front

What is Surface Area?

Back

The total area of the surface of a three-dimensional object.

Front

What is a Rectangular Prism?

Back

A three-dimensional figure with six rectangular faces.

Front

How do you calculate the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh), where l = length, w = width, h = height.

Front

What is a Triangular Prism?

Back

A three-dimensional figure with two parallel triangular bases and three rectangular faces.

Front

What is a Pyramid?

Back

A three-dimensional figure with one polygon base and triangular faces that meet at a point.

Front

What is a Net in geometry?

Back

A flat 'unfolded' representation of a three-dimensional figure.

Front

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

Back

Surface Area = 6s² = 6(4)² = 96 cm².

Front

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

Back

Surface Area = 2πr(h + r), where r = radius and h = height.

Front

What is the surface area of a sphere?

Back

Surface Area = 4πr², where r = radius.

Front

What is the difference between surface area and volume?

Back

Surface area measures the area covering the object, while volume measures the space inside the object.