Geometry Unit Test

Points A, B, C and D are on a circle with center E. Also, line segment BC is a diameter of the circle.
  Which line segment is a radii of the circle?

•  AB
• BC
• CD
• EA

• 12 in
• 12π in
• 36π in²
• 36 in²

What is the area of the circle in square inches? (round to the nearest tenths)

• 66 in²
• 346.4 in²
• 33 in²
• 1385.4 in²

A pyramid has a base area of 51.3 cm² and a height of 8 cm.

What is the volume of the pyramid?

• 410.4 cm³
• 410.4 cm²
• 136.8 cm³
• 136.8 cm²

A cylinder has a diameter of 11 m and a height of 22 m. 

What is the exact volume of the cylinder?

• 242π m²
• 121π m³
• 2662π m³
• 665.5π m³

What is the exact volume of the cone?

• 4π cm³
• 4/3 π cm³
• 8π cm³
• (8π)/3 cm³

What is the best approximation of the volume of a sphere with a 4 cm radius?

• 67 cm³
• 2144.7 cm³
• 268.1 cm³
• 33.5 cm³

The volume of a sphere is (2π)/9 cm³.
  What is the diameter of the sphere?

• .6 cm
• .6π cm
• 1.01π cm
• 1.01 cm

The volumes of two similar solids are 10 cm³ and 270 cm³. Which is the ratio of the corresponding sides of the larger figure to the smaller figure?

• 3 
• 9 
• 1/3
• 27 

The side lengths of two different cubes are 12 cm and 15 cm. What is the ratio of the volume of the smaller to the volume of the larger (in simplest form)?

• 4/5
• 16/25
• 5/4
• 64/125