Surface Area of Pyramids, Cones, Cylinders, and Spheres

What is the surface area formula for a cylinder?

•  πrh + πr²

• = 2πrh + 2πr²

• = 4πr²

•  πr²

When calculating the volume of the figure, to find the area of the base you should use...

• bh

• 2πr

• πr²

• r²

Find the surface area of this cylinder.

• 791.28 cm²

• 565 cm²

• 678.24 cm2

What is the surface area of this cylinder? Round to the nearest whole unit.

• 301 units²

• 251.20 units²

• 251 units²

What is the "L" in the surface area formulas for pyramids and cones?

• lateral height

• height or altitude

• slant height

• sinusoidal height

What does the "l" mean in the formula?

• perimeter of the base

• slant height

• Height

• I was not paying attention

In surface area formula, what does l represent?

• Slant Height

• Line

• Leg

• Left side

What real-life object can be approximated as a sphere for calculating its surface area?

• A box

• A basketball

• A book

• A cube

Both the pyramid and cone have a what?

• Slant height

• Circular base

• Triangular base

• Rectangular face

Find the surface area of a cylinder with a radius of 4 and a height of 3. Use 3.14 for π

• 175.84 mm²

• 709.89 mm²

• 75.36 mm²

• 100.48 mm²