Review Cylinder, Cone, and Sphere

What is the formula for Volume of a Cone?

• V=π r³h
• V=π r²h
• V=(1/3)π r²h
• V=(4/3)π r³

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

 Find the volume of the solid shown in the figure? Rounded to the nearest 1s place.

• 7230
• 6621
• 1130
• 907

V = ?

• 150.72 mm³
• 904.32 mm³
• 2,712.96 mm³

A cylinder has a height of 9 cm and a radius of 4 cm. What is the volume?

• 36π  cm³
• 144π cm³
• 324π cm³
• 16π cm³

Tags

CCSS.7.G.B.6

A cone has a height of 30 in. and a diameter of 20 in. What is the approximate volume of the cone?

• 600 in³
• 1,885 in³
• 3,140 in³
• 12,566 in³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of a HEMIsphere with a radius of 4. 

• 85.3π
• 62.67π
• 42.67π
• 8π

Tags

CCSS.7.G.B.6

• $65\pi$

• $105\pi$

• $115\pi$

• $125\pi$

The figure shows a cone of base radius 20 cm and slant height 29 cm. Find in terms of  $\pi$  the total surface area of the cone !

•  $980\pi\ cm^2$  

•  $580\pi\ cm^2$  

•  $400\pi\ cm^2$  

•  $380\pi\ cm^2$  

The figure shows a solid that consists of a right conical top, a cylindrical body and a hemispherical bottom. The radius of each of the 3 parts is 5 cm. Th cone is 12 cm high and the total height of two remaining parts is 20 cm. Find the total surface area of the solid !

• $165\pi$

• $200\pi$

• $225\pi$

• $265\pi$

The shape of a glass stopper is composed of a hemisphere of radius 3 cm and a right circular cone as shown. The height of the glass stopper is 7 cm. Find the total surface area of the glass stopper !

•  $27\pi$  

•  $33\pi$  

•  $37\pi$  

•  $40\pi$