Surface Area and Nets

Front

What is the surface area of a square pyramid with a base area of 36 cm² and a slant height of 10 cm?

Back

The surface area is 180 cm².

Front

Define Surface Area.

Back

Surface Area is the sum of all the areas of the faces of a figure.

Front

What is a net in geometry?

Back

A net is a two-dimensional representation of a three-dimensional figure, showing all its faces laid out flat.

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 figure does this net represent? (Image of a triangular pyramid net)

Back

Triangular Pyramid.

Front

If a cube has a side length of 4 cm, what is its surface area?

Back

Surface Area = 6 * (side length)² = 6 * 4² = 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 cube with a side length of 5 m?

Back

Surface Area = 6 * (5 m)² = 150 m².

Front

Identify the surface area of a prism with a total of 88 square inches.

Back

The total surface area is 88 square inches.

Front

What is the surface area of a sphere?

Back

Surface Area = 4πr², where r = radius.