SoM1: Flashcard on Module 5

Front

What is surface area?

Back

The sum of all the areas of all the shapes that cover the object.

Front

Describe the cross section of a cone.

Back

semi-circle

Front

What is the surface area of a figure with an area of 800 cm²?

Back

800 cm²

Front

What is the surface area formula for a cylinder?

Back

A = 2πrh + 2πr²

Front

How many faces does a cube have?

Back

6

Front

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

Back

A = 4πr²

Front

What is a cross section?

Back

A cross section is the intersection of a solid and a plane.

Front

What is the surface area of a rectangular prism?

Back

A = 2lw + 2lh + 2wh

Front

What shape is the base of a cylinder?

Back

circle

Front

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

Back

A = πr(r + l), where l is the slant height.