Spheres and Hemispheres

A spherical ball has a diameter of 10 inches. The ball has a slow leak in which the air escapes at the rate of 1.5 cubic inches per second. How long will it take the ball to deflate? Round to the nearest tenth.

• 347.9 sec

• 350.7 sec

• 349.1 sec

Find the volume to the nearest hundredth using 3.14 instead of Pi.

• 179.50 cm³

• 205.15 cm³

• 51.29 cm³

• 1436.03 cm³

You have a globe that has a radius of 11 inches. Find the volume of your globe. 

• 523 in³

• 16,717 in³

• 5,575 in³

• 7,235 in³

A large sphere at an amusement park is 165 feet in diameter. Which of the following is closest to the volume, in cubic feet, of the sphere? Use π=3.14.

• 261,000

• 2,351,000

• 18,810,000

• 41,210,000

Find the volume of this figure. Round to the nearest hundredths if necessary. Please spell the entire label.

Find the volume of this figure. Round to the nearest hundredths if necessary. Please spell the entire label.

Find the volume of this figure. Round to the nearest hundredths if necessary. Please spell the entire label.

Find the volume of this figure. Round to the nearest hundredths if necessary. Please spell the entire label.

Find the surface area of this figure. Round to the nearest hundredths if necessary. Please spell the entire label.