Finding missing dimensions and surface area

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

What is the height of a cylinder with volume 6,908 cubic feet and with a radius of 10 feet? (Round to the nearest integer.)

• 33 ft

• 24 ft

• 22 ft

• 11 ft

Find the radius of a cylinder with a volume of 75 $\pi$    in3 and a height of 3 inches.

• 25

• 5

• 26

• 10

Find the diameter of a cone with a volume of 48  $\pi$    ft3 and a height of 4ft.

• 36 ft

• 6 ft

• 12 ft

• 3 ft

Find the diameter of a cylinder with a volume of 4000  $\pi$     cubic inches and a height of 10 inches 

• 400 in.

• 40 in. 

• 20 in. 

• 10 in. 

Find the diameter of a cone with a volume of 81  $\pi$ cubic inches and a height of 3 inches

• 81 in.

• 162 in.

• 9 in. 

• 18 in.

What is surface area?

• The amount of stuff that can fit in an object.
• A 2D shape.
• A 3D shape.
• The sum of the areas of all the surfaces (faces) of a 3D shape.

Tags

CCSS.6.G.A.4

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

• SA = 2lw + 2lh + 2wh
• SA = lw + lh + wh
• SA = length ∙ width
• SA = lw + lh + wh ÷ 2

Tags

CCSS.7.G.B.6

Find the Surface area of the shape?

• 258 m²
• 268 m²
• 248 m²
• 278 m²

Tags

CCSS.7.G.B.6