Retest Composite Figures and surface area

Front

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

Back

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

Front

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

Back

Surface Area = (Base Area x 2) + (Perimeter of Base x Height).

Front

What is the surface area of a triangular pyramid with a base of 7 ft and height of 6 ft?

Back

Surface Area = 84 ft².

Front

Define composite figures in geometry.

Back

Composite figures are shapes that are made up of two or more simple geometric figures.

Front

What is the surface area of a box that requires 180 cm² of wrapping paper?

Back

The surface area of the box is 180 cm².

Front

How do you find the surface area of a cylinder?

Back

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

Front

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

Back

Surface Area = 4πr², where r = radius.

Front

How do you calculate the surface area of a cone?

Back

Surface Area = πr(r + l), where r = radius and l = slant height.

Front

What is the surface area of a triangular prism with a surface area of 204 in²?

Back

The surface area of the triangular prism is 204 in².

Front

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

Back

Surface Area = 6a², where a = length of a side.