Volume and Surface Area (8th Grade)

Front

What is the formula for the volume of a cube?

Back

Volume = side³

Front

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

Back

Surface Area = 6 × side²

Front

How do you calculate the volume of a rectangular prism?

Back

Volume = length × width × height

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

What is the formula for the volume of a cylinder?

Back

Volume = π × radius² × height

Front

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

Back

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

Front

How do you find the volume of a sphere?

Back

Volume = (4/3)π × radius³

Front

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

Back

Surface Area = 4π × radius²

Front

What is the difference between volume and surface area?

Back

Volume measures the space inside a 3D object, while surface area measures the total area of the object's surface.

Front

How do you round a number to the nearest hundredth?

Back

Look at the third decimal place; if it's 5 or more, round up the second decimal place.