Exploring Surface Area and Volume of Cylinders

This video tutorial covers the geometry of cylinders, focusing on calculating their surface area, lateral area, and volume. It explains the properties of cylinders, such as having circular bases, and provides formulas for lateral and surface areas. The tutorial includes example problems to demonstrate these calculations, emphasizing the importance of understanding the base and height in these formulas. The video concludes with a discussion on calculating the volume of a cylinder, using the area of the base and the height.

What shape is formed when the lateral area of a cylinder is unrolled?

• Square

• Circle

• Rectangle

• Triangle

Tags

CCSS.6.G.A.4

What formula represents the lateral area of a cylinder?

• πr^2 + h

• 2πr + h

• 2πr * h

• πd * h

For a cylinder with a radius of 3 cm and height of 10 cm, what is the lateral area?

• 120π cm^2

• 90π cm^2

• 60π cm^2

• 30π cm^2

How is the surface area of a cylinder calculated?

• πr^2 * h

• 2 * (lateral area + area of the base)

• Lateral area + 2 * area of the base

• Lateral area + area of the base

What is the formula for the volume of a cylinder?

• πd^2 * h

• 2πr^2 + h

• 2πr * h

• πr^2 * h

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What does the base area of a cylinder depend on?

• The radius of the base

• The diameter of the base

• The height of the cylinder

• The lateral area

Tags

CCSS.7.G.B.4

If the diameter of a cylinder's base is 16 cm, what is the radius?

• 32 cm

• 16 cm

• 8 cm

• 4 cm

Tags

CCSS.7.G.B.4

What is the surface area of a cylinder with a lateral area of 176π cm^2 and base area of 64π cm^2?

• 304π cm^2

• 240π cm^2

• 128π cm^2

• 352π cm^2

If a cylinder has a base radius of 8 cm and a height of 11 cm, what is its volume?

• 352π cm^3

• 176π cm^3

• 88π cm^3

• 704π cm^3

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

How does the formula for the volume of a cylinder compare to that of a prism?

• It depends on the prism's base shape

• It is identical

• It is simpler

• It is more complex

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3